Pith Number

pith:KQZACGPH

pith:2020:KQZACGPH32ZO2Q5GNZBEAPQRZK

not attested not anchored not stored refs pending

SDSS-V Algorithms: Fast, Collision-Free Trajectory Planning for Heavily Overlapping Robotic Fiber Positioners

Conor Sayres, Jean-Paul Kneib, Jos\'e R. S\'anchez-Gallego, Juna A. Kollmeier, Lo\"ic Grossen, Luzius Kronig, Michael R. Blanton, Mohamed Bouri, Ricardo Araujo, Richard W. Pogge, Sarah Tuttle

arxiv:2012.04721 v1 · 2020-12-08 · cs.RO · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQZACGPH32ZO2Q5GNZBEAPQRZK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T02:11:07.703934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54320119e7deb2ed43a66e42403e11caab607ebece1703f395efa645da7904c8

Aliases

arxiv: 2012.04721 · arxiv_version: 2012.04721v1 · doi: 10.48550/arxiv.2012.04721 · pith_short_12: KQZACGPH32ZO · pith_short_16: KQZACGPH32ZO2Q5G · pith_short_8: KQZACGPH

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/KQZACGPH32ZO2Q5GNZBEAPQRZK \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 54320119e7deb2ed43a66e42403e11caab607ebece1703f395efa645da7904c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "099594666b6bf2e30f98f08e3a8ad83a2f92b7c9dffac05b0a3e28093f0efb61",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-12-08T20:17:06Z",
    "title_canon_sha256": "db45bee04f05966fbafbf70ba32dfe472b7929088d3f22061d7110afe3056d0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.04721",
    "kind": "arxiv",
    "version": 1
  }
}