Pith Number

pith:IZ74ZCHH

pith:2012:IZ74ZCHHCUOKGWFCG5EWNC6EK3

not attested not anchored not stored refs pending

Tracing Cold HI Gas in Nearby, Low-Mass Galaxies

Adrienne M. Stilp, Andrew A. West, Baerbel Koribalski, Eric A. Petersen, Evan D. Skillman, Fabian Walter, Juergen Ott, Julianne J. Dalcanton, Steven R. Warren

arxiv:1208.0983 v1 · 2012-08-05 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IZ74ZCHHCUOKGWFCG5EWNC6EK3}

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	2026-05-18T01:55:22.874248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

467fcc88e7151ca358a23749668bc456df5b587cdd80d4e3b982ade31ca82745

Aliases

arxiv: 1208.0983 · arxiv_version: 1208.0983v1 · doi: 10.48550/arxiv.1208.0983 · pith_short_12: IZ74ZCHHCUOK · pith_short_16: IZ74ZCHHCUOKGWFC · pith_short_8: IZ74ZCHH

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/IZ74ZCHHCUOKGWFCG5EWNC6EK3 \
  | 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: 467fcc88e7151ca358a23749668bc456df5b587cdd80d4e3b982ade31ca82745

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bef653bcafd1a057fee89c19eb1c71bf551646c1e884b0df008e840d31b08ad1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-08-05T05:46:02Z",
    "title_canon_sha256": "7f9c6cd54e978b4996bc07d268168b83050a5a6995b6717cf69a0afbfb94e15c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0983",
    "kind": "arxiv",
    "version": 1
  }
}