Pith Number

pith:2M7TE3JF

pith:2012:2M7TE3JFFS4SNJPHSIIUS4ASR5

not attested not anchored not stored refs pending

HALOGAS: HI Observations and Modeling of the Nearby Edge-on Spiral Galaxy NGC 4565

George H. Heald, Gianfranco Gentile, Gyula J\`ozsa, Laura K. Zschaechner, Richard J. Rand

arxiv:1210.0609 v2 · 2012-10-02 · astro-ph.GA · 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{2M7TE3JFFS4SNJPHSIIUS4ASR5}

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	2026-05-18T01:54:11.700268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d33f326d252cb926a5e792114970128f53e30a2d3fd44a37d8c1ae81e8489ea8

Aliases

arxiv: 1210.0609 · arxiv_version: 1210.0609v2 · doi: 10.48550/arxiv.1210.0609 · pith_short_12: 2M7TE3JFFS4S · pith_short_16: 2M7TE3JFFS4SNJPH · pith_short_8: 2M7TE3JF

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/2M7TE3JFFS4SNJPHSIIUS4ASR5 \
  | 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: d33f326d252cb926a5e792114970128f53e30a2d3fd44a37d8c1ae81e8489ea8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc95fd735cbfb478b370c93ff9ffeb382d2c716d13d668f95822b460b7d1c4fb",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-10-02T00:25:07Z",
    "title_canon_sha256": "b5cb56de55364399d6e8d0c873c6353938c503fc50eec4ebd05dc89124f620a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0609",
    "kind": "arxiv",
    "version": 2
  }
}