Pith Number

pith:AC6F7M2N

pith:1998:AC6F7M2NWTPS5FW6JZXNQB3LPO

not attested not anchored not stored refs pending

The Singularity in Generic Gravitational Collapse Is Spacelike, Local, and Oscillatory

Beverly K. Berger, David Garfinkle, James Isenberg, Marsha Weaver, Vincent Moncrief

arxiv:gr-qc/9805063 v1 · 1998-05-17 · 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{AC6F7M2NWTPS5FW6JZXNQB3LPO}

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	2026-07-04T16:08:48.841896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00bc5fb34db4df2e96de4e6ed8076b7b8abe10f3746ee3f9160997b249c5c8e1

Aliases

arxiv: gr-qc/9805063 · arxiv_version: gr-qc/9805063v1 · doi: 10.48550/arxiv.gr-qc/9805063 · pith_short_12: AC6F7M2NWTPS · pith_short_16: AC6F7M2NWTPS5FW6 · pith_short_8: AC6F7M2N

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/AC6F7M2NWTPS5FW6JZXNQB3LPO \
  | 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: 00bc5fb34db4df2e96de4e6ed8076b7b8abe10f3746ee3f9160997b249c5c8e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d798a60858d5f618770a2bcccb7ff3a943a0ab7f86832d6b78bbb2a4cf0a18c8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-05-17T19:22:03Z",
    "title_canon_sha256": "15e74db925a19ec719cf4a6d05b48d97d3cef5cc7a11913ed47fc499952aab3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9805063",
    "kind": "arxiv",
    "version": 1
  }
}