Pith Number

pith:CCKUBCT5

pith:2012:CCKUBCT5RK3BXUTFJBCZJJT727

not attested not anchored not stored refs pending

Construction of oscillatory singularities

Alan D. Rendall

arxiv:1212.5418 v1 · 2012-12-21 · 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{CCKUBCT5RK3BXUTFJBCZJJT727}

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	2026-05-18T03:37:54.542622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1095408a7d8ab61bd265484594a67fd7c17d990cd0b935aeb91504f82ea50ff8

Aliases

arxiv: 1212.5418 · arxiv_version: 1212.5418v1 · doi: 10.48550/arxiv.1212.5418 · pith_short_12: CCKUBCT5RK3B · pith_short_16: CCKUBCT5RK3BXUTF · pith_short_8: CCKUBCT5

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/CCKUBCT5RK3BXUTFJBCZJJT727 \
  | 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: 1095408a7d8ab61bd265484594a67fd7c17d990cd0b935aeb91504f82ea50ff8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e658c70cac67a3819df5bf905b94fbfa2d4d9423a7feecc75ecc30a0ea3242b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-12-21T12:35:54Z",
    "title_canon_sha256": "b6731f597dc47d37d42e498842500734b834929a78f89ca7f532b4652986e4ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.5418",
    "kind": "arxiv",
    "version": 1
  }
}