Pith Number

pith:COUMMMLY

pith:2010:COUMMMLYPRLP725DIUJ7DRBQW7

not attested not anchored not stored refs pending

Theory of Dispersed Fixed-Delay Interferometry for Radial Velocity Exoplanet Searches

Jian Ge, Julian C. van Eyken, Suvrath Mahadevan

arxiv:1005.5564 v2 · 2010-05-30 · astro-ph.IM · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{COUMMMLYPRLP725DIUJ7DRBQW7}

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	2026-07-04T17:31:06.442876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13a8c631787c56ffeba34513f1c430b7ee6f461e738633094004bd9551663f3d

Aliases

arxiv: 1005.5564 · arxiv_version: 1005.5564v2 · doi: 10.48550/arxiv.1005.5564 · pith_short_12: COUMMMLYPRLP · pith_short_16: COUMMMLYPRLP725D · pith_short_8: COUMMMLY

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/COUMMMLYPRLP725DIUJ7DRBQW7 \
  | 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: 13a8c631787c56ffeba34513f1c430b7ee6f461e738633094004bd9551663f3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73738a81906ea87d3db936583e1c8dfa218480b430325acd75bc4e89b965ed3d",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-05-30T23:06:53Z",
    "title_canon_sha256": "4a9d667184738bf62523df5415eacd44e914c262a436ae165bab6de9922c116a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.5564",
    "kind": "arxiv",
    "version": 2
  }
}