Pith Number

pith:OURHMMY2

pith:2012:OURHMMY23JSKF5CL3K55W3MAWZ

not attested not anchored not stored refs pending

Molecular environments of 51 Planck cold clumps in Orion complex

Huawei Zhang, Tie Liu, Yuefang Wu

arxiv:1207.0881 v1 · 2012-07-04 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OURHMMY23JSKF5CL3K55W3MAWZ}

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	2026-05-18T01:56:35.091379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

752276331ada64a2f44bdabbdb6d80b662865a529418cad355fa2b844d6ace98

Aliases

arxiv: 1207.0881 · arxiv_version: 1207.0881v1 · doi: 10.48550/arxiv.1207.0881 · pith_short_12: OURHMMY23JSK · pith_short_16: OURHMMY23JSKF5CL · pith_short_8: OURHMMY2

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/OURHMMY23JSKF5CL3K55W3MAWZ \
  | 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: 752276331ada64a2f44bdabbdb6d80b662865a529418cad355fa2b844d6ace98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6606ab1a7556355024790d82b5e763bde3f529e84eec668bdcdb0f7fd1756bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-07-04T02:36:32Z",
    "title_canon_sha256": "c870bbcb4538767d18e8f2173565aa654299473ddf6978b24534df57258fc82a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0881",
    "kind": "arxiv",
    "version": 1
  }
}