Pith Number

pith:RQPF77L2

pith:2020:RQPF77L2M6UP6DKRIHVFRABL72

not attested not anchored not stored refs pending

Simultaneous evolution of the virial parameter and star formation rate in molecular clumps undergoing global hierarchical collapse

Aina Palau, Enrique V\'azquez-Semadeni, Gemma Busquet, Manuel Zamora-Avil\'es, Vianey Camacho

arxiv:2002.01594 v2 · 2020-02-05 · 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{RQPF77L2M6UP6DKRIHVFRABL72}

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.

Cited by

1 paper in Pith

A Self-Supervised Approach for Minimal-Annotation Hydroacoustic Data Exploration

Receipt and verification

First computed	2026-07-05T01:50:17.390543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c1e5ffd7a67a8ff0d5141ea58802bfea0206243619d53def292906f8d5faa13

Aliases

arxiv: 2002.01594 · arxiv_version: 2002.01594v2 · doi: 10.48550/arxiv.2002.01594 · pith_short_12: RQPF77L2M6UP · pith_short_16: RQPF77L2M6UP6DKR · pith_short_8: RQPF77L2

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/RQPF77L2M6UP6DKRIHVFRABL72 \
  | 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: 8c1e5ffd7a67a8ff0d5141ea58802bfea0206243619d53def292906f8d5faa13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cca9a61ddbf93eeece05663d5a8290505482ebce7ad27a91ec86e1596522489c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-02-05T01:03:54Z",
    "title_canon_sha256": "a60c782ce2a0c8a60255637d131d78bf79463f942f54c5234226b4f76aa8d899"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.01594",
    "kind": "arxiv",
    "version": 2
  }
}