Pith Number

pith:77ZPL47U

pith:2016:77ZPL47UZS4JQMZ5BRQF7GXWDH

not attested not anchored not stored refs pending

Energy budget of forming clumps in numerical simulations of collapsing clouds

Enrique V\'azquez-Semadeni, Gilberto C. G\'omez, Javier Ballesteros-Paredes, M. Dolores Mata-Ch\'avez, S. Michael Fall, Vianey Camacho

arxiv:1609.09112 v2 · 2016-09-28 · 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{77ZPL47UZS4JQMZ5BRQF7GXWDH}

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	2026-05-18T00:54:29.167789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fff2f5f3f4ccb898333d0c605f9af619ee5b5ffeab5b8461ba0a148b5ab40b92

Aliases

arxiv: 1609.09112 · arxiv_version: 1609.09112v2 · doi: 10.48550/arxiv.1609.09112 · pith_short_12: 77ZPL47UZS4J · pith_short_16: 77ZPL47UZS4JQMZ5 · pith_short_8: 77ZPL47U

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/77ZPL47UZS4JQMZ5BRQF7GXWDH \
  | 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: fff2f5f3f4ccb898333d0c605f9af619ee5b5ffeab5b8461ba0a148b5ab40b92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28797df6baefd43eb889e4e47366ea89c7bc40e37a474f31b9f0a4ff5cb77582",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-28T20:47:52Z",
    "title_canon_sha256": "a63c94d22ed92633908eb0769045e97741487ecb73de19cf87eff67234bb4e32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.09112",
    "kind": "arxiv",
    "version": 2
  }
}