Pith Number

pith:ZOODOX6S

pith:2013:ZOODOX6SC7B4NM7S7VLIDQJEZV

not attested not anchored not stored refs pending

Recent developments concerning generic spacelike singularities

Claes Uggla

arxiv:1304.6905 v1 · 2013-04-25 · 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{ZOODOX6SC7B4NM7S7VLIDQJEZV}

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	2026-05-18T03:14:52.476228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb9c375fd217c3c6b3f2fd5681c124cd49694264effe48ad058b95cf88a1154e

Aliases

arxiv: 1304.6905 · arxiv_version: 1304.6905v1 · doi: 10.48550/arxiv.1304.6905 · pith_short_12: ZOODOX6SC7B4 · pith_short_16: ZOODOX6SC7B4NM7S · pith_short_8: ZOODOX6S

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/ZOODOX6SC7B4NM7S7VLIDQJEZV \
  | 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: cb9c375fd217c3c6b3f2fd5681c124cd49694264effe48ad058b95cf88a1154e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2aa9436611335e49c270ce7c26f020d05deaf7afc509a8ec9d4c4d7428d15f34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-04-25T13:29:11Z",
    "title_canon_sha256": "a6ffdb06f62e4cb40cbd0e78112f4f83b80c25b0945290b6614d22e3e7252a2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6905",
    "kind": "arxiv",
    "version": 1
  }
}