Pith Number

pith:LINTXFFZ

pith:2011:LINTXFFZA4FOVDR6SGSWY5NZ7K

not attested not anchored not stored refs pending

Observing other universe through ringholes and Klein-bottle holes

Ana Alonso-Serrano, Pedro F. Gonz\'alez-D\'iaz

arxiv:1102.3784 v1 · 2011-02-18 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LINTXFFZA4FOVDR6SGSWY5NZ7K}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:16:01.995818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a1b3b94b9070aea8e3e91a56c75b9fa8d36acda02802918d78df05c839854f3

Aliases

arxiv: 1102.3784 · arxiv_version: 1102.3784v1 · doi: 10.48550/arxiv.1102.3784 · pith_short_12: LINTXFFZA4FO · pith_short_16: LINTXFFZA4FOVDR6 · pith_short_8: LINTXFFZ

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/LINTXFFZA4FOVDR6SGSWY5NZ7K \
  | 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: 5a1b3b94b9070aea8e3e91a56c75b9fa8d36acda02802918d78df05c839854f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14e8ea25d6dbe4f444f0fbb2c7c975ef972ac40d91accea07331e83a0d72721f",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-18T08:45:09Z",
    "title_canon_sha256": "b8a7d64ec63e181ab716ab6aa8e116acb4c36489bc9cdbe58ccf0973cb0e8bad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3784",
    "kind": "arxiv",
    "version": 1
  }
}