Pith Number

pith:HG3A75NU

pith:2012:HG3A75NUSX6ALW7JV46L7KKTPX

not attested not anchored not stored refs pending

Chandra Survey of Nearby Edge-on Disk Galaxies I: Luminosities of Galactic Coronae

Jiang-Tao Li, Q. Daniel Wang (UMass)

arxiv:1201.0551 v2 · 2012-01-02 · astro-ph.CO · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HG3A75NUSX6ALW7JV46L7KKTPX}

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	2026-05-18T02:25:11.326824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39b60ff5b495fc05dbe9af3cbfa9537df272aad6217b8249a3d68e385b602d08

Aliases

arxiv: 1201.0551 · arxiv_version: 1201.0551v2 · doi: 10.48550/arxiv.1201.0551 · pith_short_12: HG3A75NUSX6A · pith_short_16: HG3A75NUSX6ALW7J · pith_short_8: HG3A75NU

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/HG3A75NUSX6ALW7JV46L7KKTPX \
  | 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: 39b60ff5b495fc05dbe9af3cbfa9537df272aad6217b8249a3d68e385b602d08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e77031d6632e1854e3f5bc9ebebf352a31c6c5dec67957d3522c7790eeb6aea4",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-02T23:46:20Z",
    "title_canon_sha256": "e18a9d791d71dcdba8e1f35c39a8ddf16de5321f99f8ded68ef49cb0e5f93f65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0551",
    "kind": "arxiv",
    "version": 2
  }
}