Pith Number

pith:2HEDLAJZ

pith:2003:2HEDLAJZ3HZA2IJXCINGAK7CF4

not attested not anchored not stored refs pending

Dynamical extensions for shell-crossing singularities

Brien C. Nolan

arxiv:gr-qc/0301028 v1 · 2003-01-08 · 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{2HEDLAJZ3HZA2IJXCINGAK7CF4}

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 gravitational stellar evolution beyond shell-crossing singularities

Receipt and verification

First computed	2026-05-18T00:37:00.075472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1c8358139d9f20d2137121a602be22f07d64499501ecbc0b15e177934688fd6

Aliases

arxiv: gr-qc/0301028 · arxiv_version: gr-qc/0301028v1 · doi: 10.48550/arxiv.gr-qc/0301028 · pith_short_12: 2HEDLAJZ3HZA · pith_short_16: 2HEDLAJZ3HZA2IJX · pith_short_8: 2HEDLAJZ

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/2HEDLAJZ3HZA2IJXCINGAK7CF4 \
  | 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: d1c8358139d9f20d2137121a602be22f07d64499501ecbc0b15e177934688fd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33295b683812af729ccb7fe1ac12c958bf7cac71d7050597c14a4bde1e7a8caf",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-01-08T18:02:22Z",
    "title_canon_sha256": "9dbdb396228be051249ed3c2dbc146810f32e88211e889c5845d25c6fa397c9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0301028",
    "kind": "arxiv",
    "version": 1
  }
}