Pith Number

pith:UCDJ6LEW

pith:2012:UCDJ6LEW4BBTKSAQSLOQEPXOBO

not attested not anchored not stored refs pending

The Correlation of Dust and Gas Emission in Star-Forming Environments

D.J.Eden, J.Hatchell, J.S.Urquhart, L.K.Morgan, T.J.T.Moore

arxiv:1212.1429 v2 · 2012-12-06 · 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{UCDJ6LEW4BBTKSAQSLOQEPXOBO}

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	2026-05-18T02:55:04.339906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0869f2c96e04335481092dd023eee0b939633207399eeedcfb92b3868afc193

Aliases

arxiv: 1212.1429 · arxiv_version: 1212.1429v2 · doi: 10.48550/arxiv.1212.1429 · pith_short_12: UCDJ6LEW4BBT · pith_short_16: UCDJ6LEW4BBTKSAQ · pith_short_8: UCDJ6LEW

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/UCDJ6LEW4BBTKSAQSLOQEPXOBO \
  | 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: a0869f2c96e04335481092dd023eee0b939633207399eeedcfb92b3868afc193

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c56e5a47e30f54e87fc64db2e5b0750e96d3a440530837cff139866a8571dd36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-12-06T20:00:03Z",
    "title_canon_sha256": "fba2c474c7d8ccf6d46d0fe5ca8e2c16877ed180c00ac1575984b26d62dc3727"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1429",
    "kind": "arxiv",
    "version": 2
  }
}