Pith Number

pith:JGALWKWI

pith:2010:JGALWKWID7V27LC5RQUHNFH5KA

not attested not anchored not stored refs pending

Examining gravitational collapse with test scalar fields

David Garfinkle, Ratindranath Akhoury, Ryo Saotome

arxiv:1004.3569 v2 · 2010-04-20 · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JGALWKWID7V27LC5RQUHNFH5KA}

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	2026-05-18T04:13:47.228251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4980bb2ac81febafac5d8c287694fd50270d57852950529f538bc45348492854

Aliases

arxiv: 1004.3569 · arxiv_version: 1004.3569v2 · doi: 10.48550/arxiv.1004.3569 · pith_short_12: JGALWKWID7V2 · pith_short_16: JGALWKWID7V27LC5 · pith_short_8: JGALWKWI

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/JGALWKWID7V27LC5RQUHNFH5KA \
  | 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: 4980bb2ac81febafac5d8c287694fd50270d57852950529f538bc45348492854

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f512f8871228a2c4f939fed5e3583c5a14d29ec5ffc18508b8b1e30549c95e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-04-20T20:40:33Z",
    "title_canon_sha256": "7d4e51f148f6bd76b1ccc51784ce0a2bec7d67203c10239e7f1852f7c9442151"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3569",
    "kind": "arxiv",
    "version": 2
  }
}