Pith Number

pith:RC54QFQG

pith:2008:RC54QFQG5YBYJVR7M3732U23PS

not attested not anchored not stored refs pending

THINGS: The HI Nearby Galaxy Survey

A.K. Leroy, E. Brinks, F. Bigiel, F. Walter, Jr., M.D. Thornley, R.C. Kennicutt, W.J.G. de Blok

arxiv:0810.2125 v1 · 2008-10-12 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RC54QFQG5YBYJVR7M3732U23PS}

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

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.

Cited by

1 paper in Pith

The ${}^{13}\mathrm{CO}(2{-}1)/^{12}\mathrm{CO}(2{-}1)$ Line Ratio from 100 Molecular Clouds in the Large Magellanic Cloud

Receipt and verification

First computed	2026-05-18T03:48:03.198600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88bbc81606ee0384d63f66ffbd535b7cbd90ba2d14289b72abbf28d6f210e5fa

Aliases

arxiv: 0810.2125 · arxiv_version: 0810.2125v1 · doi: 10.48550/arxiv.0810.2125 · pith_short_12: RC54QFQG5YBY · pith_short_16: RC54QFQG5YBYJVR7 · pith_short_8: RC54QFQG

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/RC54QFQG5YBYJVR7M3732U23PS \
  | 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: 88bbc81606ee0384d63f66ffbd535b7cbd90ba2d14289b72abbf28d6f210e5fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31f4df7f7f8ee270eff018e258d4db5adf28b8897bb48d493ace6d54f266924d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-12T12:45:37Z",
    "title_canon_sha256": "9291374a14694fad53e4ad433bf0a7d1669d8dc6e4d08aad6e46f2dfcb034769"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.2125",
    "kind": "arxiv",
    "version": 1
  }
}