Pith Number

pith:A4NDCWEE

pith:1998:A4NDCWEEE623SEGPXMC2CZ62PG

not attested not anchored not stored refs pending

The form of cosmic string cusps

J. J. Blanco-Pillado, Ken D. Olum

arxiv:gr-qc/9810005 v2 · 1998-10-01 · gr-qc · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A4NDCWEEE623SEGPXMC2CZ62PG}

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

Cuspidal Singularities in Collapsing Domain Walls

Receipt and verification

First computed	2026-07-05T02:04:52.817819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

071a31588427b5b910cfbb05a167da79886771854d5bd157986a3f748aee6658

Aliases

arxiv: gr-qc/9810005 · arxiv_version: gr-qc/9810005v2 · doi: 10.48550/arxiv.gr-qc/9810005 · pith_short_12: A4NDCWEEE623 · pith_short_16: A4NDCWEEE623SEGP · pith_short_8: A4NDCWEE

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/A4NDCWEEE623SEGPXMC2CZ62PG \
  | 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: 071a31588427b5b910cfbb05a167da79886771854d5bd157986a3f748aee6658

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3333d18c654f4bfe3e8869f0043b88be379f5a48f45972e38808a92dc3420213",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-10-01T18:39:07Z",
    "title_canon_sha256": "22549f0da310e3c4c49fb7f825fbe846caf7958b01fc4e05e5b35d04ccf4b75a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9810005",
    "kind": "arxiv",
    "version": 2
  }
}