Pith Number

pith:IOOFXZXA

pith:2012:IOOFXZXAHR3IQOEIY3QOCRNB62

not attested not anchored not stored refs pending

22GHz water maser survey of Xinjiang Astronomical Observatory

Gang Wu, Jarken Esimbek, Jian-jun Zhou

arxiv:1209.6424 v2 · 2012-09-28 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IOOFXZXAHR3IQOEIY3QOCRNB62}

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	2026-05-18T03:43:51.792502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

439c5be6e03c76883888c6e0e145a1f69f07753a968adc94a6a85c955aefa4c5

Aliases

arxiv: 1209.6424 · arxiv_version: 1209.6424v2 · doi: 10.48550/arxiv.1209.6424 · pith_short_12: IOOFXZXAHR3I · pith_short_16: IOOFXZXAHR3IQOEI · pith_short_8: IOOFXZXA

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/IOOFXZXAHR3IQOEIY3QOCRNB62 \
  | 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: 439c5be6e03c76883888c6e0e145a1f69f07753a968adc94a6a85c955aefa4c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85298b01632da5cb333d8e687804d410e694349abd50d2d77e95b883a0491449",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-09-28T04:55:21Z",
    "title_canon_sha256": "ef6cb0bd0a36e861d967e53a14e898ea499e7cc46600faffb87214f966ca7fd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.6424",
    "kind": "arxiv",
    "version": 2
  }
}