Pith Number

pith:4IY3IETK

pith:2013:4IY3IETK7IJ5M6JKAGDJR7IHWZ

not attested not anchored not stored refs pending

The Progression of Star Formation in the Rosette Molecular Cloud

Carlos G. Rom\'an-Z\'u\~niga, Elizabeth A. Lada, Eric D. Feigelson, Jason E. Ybarra, Junfeng Wang, Zoltan Balog

arxiv:1303.1226 v1 · 2013-03-06 · astro-ph.SR · 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{4IY3IETK7IJ5M6JKAGDJR7IHWZ}

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	2026-05-18T01:51:16.461717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e231b4126afa13d6792a018698fd07b65f773f64c739ec3070a1b2514f4a1e0d

Aliases

arxiv: 1303.1226 · arxiv_version: 1303.1226v1 · doi: 10.48550/arxiv.1303.1226 · pith_short_12: 4IY3IETK7IJ5 · pith_short_16: 4IY3IETK7IJ5M6JK · pith_short_8: 4IY3IETK

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/4IY3IETK7IJ5M6JKAGDJR7IHWZ \
  | 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: e231b4126afa13d6792a018698fd07b65f773f64c739ec3070a1b2514f4a1e0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ac3d4760357e48e1ae84847c35cd2f39f0aab60f7ca6166921117c8298f769f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-06T00:17:46Z",
    "title_canon_sha256": "4ee951b51f622527c25343fa68f66f14aa6d72a26875600e0e08568fa87542bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1226",
    "kind": "arxiv",
    "version": 1
  }
}