Pith Number

pith:3FL25TMB

pith:1997:3FL25TMBPGQXAAO5JGDHLHL5PY

not attested not anchored not stored refs pending

Hamiltonian spacetime dynamics with a spherical null-dust shell

Bernard F. Whiting, John L. Friedman, Jorma Louko

arxiv:gr-qc/9708012 v2 · 1997-08-06 · 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{3FL25TMBPGQXAAO5JGDHLHL5PY}

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

Quantum fluctuating geometries and the information paradox II

Receipt and verification

First computed	2026-05-18T01:08:07.816225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d957aecd8179a17001dd4986759d7d7e032fda4b76e728e3e560d3fba5a3eceb

Aliases

arxiv: gr-qc/9708012 · arxiv_version: gr-qc/9708012v2 · doi: 10.48550/arxiv.gr-qc/9708012 · pith_short_12: 3FL25TMBPGQX · pith_short_16: 3FL25TMBPGQXAAO5 · pith_short_8: 3FL25TMB

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/3FL25TMBPGQXAAO5JGDHLHL5PY \
  | 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: d957aecd8179a17001dd4986759d7d7e032fda4b76e728e3e560d3fba5a3eceb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a25e8a924faa48a581c51c02baed47c169d179d29385c2edb70ce46c8f2d72ad",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1997-08-06T17:53:08Z",
    "title_canon_sha256": "f7a95bd387836ce78488af04815d36a73a4816c96f08e0aa67e630a05bfc3436"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9708012",
    "kind": "arxiv",
    "version": 2
  }
}