Pith Number

pith:UIJ7QLFR

pith:2014:UIJ7QLFRDRLLLX2LJTKLA2BNHR

not attested not anchored not stored refs pending

Star Formation Relations in Nearby Molecular Clouds

Amanda Heiderman, Nalin Vutisalchavakul, Neal J. Evans II

arxiv:1401.3287 v1 · 2014-01-14 · 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{UIJ7QLFRDRLLLX2LJTKLA2BNHR}

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	2026-05-18T01:45:25.612570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a213f82cb11c56b5df4b4cd4b0682d3c4cebda235ced1751f1263ea9f24bca55

Aliases

arxiv: 1401.3287 · arxiv_version: 1401.3287v1 · doi: 10.48550/arxiv.1401.3287 · pith_short_12: UIJ7QLFRDRLL · pith_short_16: UIJ7QLFRDRLLLX2L · pith_short_8: UIJ7QLFR

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/UIJ7QLFRDRLLLX2LJTKLA2BNHR \
  | 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: a213f82cb11c56b5df4b4cd4b0682d3c4cebda235ced1751f1263ea9f24bca55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f04a232397cb71b0a8bf1ca8c477638bfd4f218cc30ca1cf8fa8d02f6f2c14db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-01-14T19:09:58Z",
    "title_canon_sha256": "9f8c71ac6a795afa01ff7df852b73e0655462ccd77b1fe29c8ece8691b52070a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3287",
    "kind": "arxiv",
    "version": 1
  }
}