Pith Number

pith:KEXJCZIR

pith:2014:KEXJCZIRWFA3HPM6DR55VWONDJ

not attested not anchored not stored refs pending

Collapse and fragmentation of molecular clouds under pressure

Kastytis Zubovas, Kostas Sabulis, Rokas Naujalis

arxiv:1405.7516 v1 · 2014-05-29 · 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{KEXJCZIRWFA3HPM6DR55VWONDJ}

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	2026-05-18T01:43:05.026702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

512e916511b141b3bd9e1c7bdad9cd1a580bce3e307e74580eab9535490a9c6a

Aliases

arxiv: 1405.7516 · arxiv_version: 1405.7516v1 · doi: 10.48550/arxiv.1405.7516 · pith_short_12: KEXJCZIRWFA3 · pith_short_16: KEXJCZIRWFA3HPM6 · pith_short_8: KEXJCZIR

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/KEXJCZIRWFA3HPM6DR55VWONDJ \
  | 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: 512e916511b141b3bd9e1c7bdad9cd1a580bce3e307e74580eab9535490a9c6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2549e2a763716c7f31a0c8eba7e1f407fa38cacbb6b005c2ff7fa66bb4024cb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-05-29T10:38:29Z",
    "title_canon_sha256": "ec27255d7e36d7f86c6d634ac747402d9a693dbfdac4c8f0ba965f3c4bf381cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7516",
    "kind": "arxiv",
    "version": 1
  }
}