Pith Number

pith:F222BHU4

pith:2013:F222BHU4BGRVUAB5VS5WBKKBF6

not attested not anchored not stored refs pending

Millimetre-Wave and Near-Infrared Signposts of Massive Molecular Clump Evolution and Star Cluster Formation

Adriana Delgado-Navarro, Andrew Hopkins, Jonathan Tan, Luis Alvarez, Peter Barnes, Stefan O'Dougherty, Stuart Ryder

arxiv:1305.0235 v1 · 2013-05-01 · astro-ph.GA · 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{F222BHU4BGRVUAB5VS5WBKKBF6}

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	2026-05-18T03:26:41.588633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2eb5a09e9c09a35a003dacbb60a9412f930a0f3391298565a1cef9e9d1e76f8d

Aliases

arxiv: 1305.0235 · arxiv_version: 1305.0235v1 · doi: 10.48550/arxiv.1305.0235 · pith_short_12: F222BHU4BGRV · pith_short_16: F222BHU4BGRVUAB5 · pith_short_8: F222BHU4

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/F222BHU4BGRVUAB5VS5WBKKBF6 \
  | 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: 2eb5a09e9c09a35a003dacbb60a9412f930a0f3391298565a1cef9e9d1e76f8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f9fdca68ee92d3f444fbffa3a2c07d6da403a2a6c0a55ec1a441824bdbdaf54",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-05-01T18:02:03Z",
    "title_canon_sha256": "b59be582734dc4d4547e8dab4ad5091a5b465f21604c0053d8a92019a1c1bb23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0235",
    "kind": "arxiv",
    "version": 1
  }
}