Pith Number

pith:CQBHGLPS

pith:2021:CQBHGLPS62FVTPCCAF4JP7BU2V

not attested not anchored not stored refs pending

Revisiting the distance to radio Loops I and IV using Gaia and radio/optical polarization data

A. C. S. Readhead, C. Dickinson, G. V. Panopoulou, M. W. Peel, T. J. Pearson

arxiv:2106.14267 v3 · 2021-06-27 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CQBHGLPS62FVTPCCAF4JP7BU2V}

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	2026-07-05T03:38:22.216386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1402732df2f68b59bc42017897fc34d545d122f69257930b7670b515351e83bf

Aliases

arxiv: 2106.14267 · arxiv_version: 2106.14267v3 · doi: 10.48550/arxiv.2106.14267 · pith_short_12: CQBHGLPS62FV · pith_short_16: CQBHGLPS62FVTPCC · pith_short_8: CQBHGLPS

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/CQBHGLPS62FVTPCCAF4JP7BU2V \
  | 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: 1402732df2f68b59bc42017897fc34d545d122f69257930b7670b515351e83bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26cd9ad0744306de1ab403d6fcac36e864c0d8f658bb7be9c7fe9774eeb515ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-06-27T16:00:44Z",
    "title_canon_sha256": "7105ef6182e83a9cc168de6fdebb2cff25e659a8eb746c8d78fc920cd968a432"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.14267",
    "kind": "arxiv",
    "version": 3
  }
}