Pith Number

pith:LXEBJXXJ

pith:2011:LXEBJXXJKKH6DGUFZFG7ZHLCSL

not attested not anchored not stored refs pending

An Evolutionary Model for Collapsing Molecular Clouds and Their Star Formation Activity

Enrique V\'azquez-Semadeni, Manuel Zamora-Aviles, Pedro Col\'in

arxiv:1105.4777 v3 · 2011-05-24 · 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{LXEBJXXJKKH6DGUFZFG7ZHLCSL}

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	2026-05-18T02:01:51.713223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dc814dee9528fe19a85c94dfc9d6292c02bc8ac335c01827b1f0cc34d5c32dc

Aliases

arxiv: 1105.4777 · arxiv_version: 1105.4777v3 · doi: 10.48550/arxiv.1105.4777 · pith_short_12: LXEBJXXJKKH6 · pith_short_16: LXEBJXXJKKH6DGUF · pith_short_8: LXEBJXXJ

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/LXEBJXXJKKH6DGUFZFG7ZHLCSL \
  | 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: 5dc814dee9528fe19a85c94dfc9d6292c02bc8ac335c01827b1f0cc34d5c32dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c56886ad5a51a2253456be82d71058ac858d1b07b213b234704604790b8119e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-05-24T14:25:05Z",
    "title_canon_sha256": "099bc9cbaccc378b00d7f57d05ee9aa638a2372398737d977a5b97c285fef166"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4777",
    "kind": "arxiv",
    "version": 3
  }
}