Pith Number

pith:DZW4ZAIC

pith:2019:DZW4ZAICC42HR2AIRRJ7574JYR

not attested not anchored not stored refs pending

On the Observed Diversity of Star Formation Efficiencies in Giant Molecular Clouds

Adrianne Slyz, Alessandro B. Romeo, Florent Renaud, Julien Devriendt, Kearn Grisdale, Oscar Agertz

arxiv:1902.00518 v2 · 2019-02-01 · 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{DZW4ZAICC42HR2AIRRJ7574JYR}

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	2026-05-17T23:46:47.393995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e6dcc8102173478e8088c53feff89c463728f2defe2fefbf36d09f5b2bce03b

Aliases

arxiv: 1902.00518 · arxiv_version: 1902.00518v2 · doi: 10.48550/arxiv.1902.00518 · pith_short_12: DZW4ZAICC42H · pith_short_16: DZW4ZAICC42HR2AI · pith_short_8: DZW4ZAIC

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/DZW4ZAICC42HR2AIRRJ7574JYR \
  | 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: 1e6dcc8102173478e8088c53feff89c463728f2defe2fefbf36d09f5b2bce03b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4db9f92aeddb9b452611965a44006d666f07bf83f867af7bb13ef78927e8f84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-02-01T19:00:06Z",
    "title_canon_sha256": "af7221ba344938bbb4466c6ba8d0fe6def85a406c24bcc3dd46cfab3ad2e2093"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00518",
    "kind": "arxiv",
    "version": 2
  }
}