Pith Number

pith:2TEST5QC

pith:2007:2TEST5QCJVZLL3H723OCALMX5I

not attested not anchored not stored refs pending

Gravitational perturbations of an ultrastatic wormhole

Claudia Moreno, R. Garcia-Salcedo

arxiv:gr-qc/0703110 v3 · 2007-03-21 · 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{2TEST5QCJVZLL3H723OCALMX5I}

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	2026-05-18T04:08:43.480528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4c929f6024d72b5ecffd6dc202d97ea37d8d36531d9e9169a392d04ef5575ff

Aliases

arxiv: gr-qc/0703110 · arxiv_version: gr-qc/0703110v3 · doi: 10.48550/arxiv.gr-qc/0703110 · pith_short_12: 2TEST5QCJVZL · pith_short_16: 2TEST5QCJVZLL3H7 · pith_short_8: 2TEST5QC

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/2TEST5QCJVZLL3H723OCALMX5I \
  | 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: d4c929f6024d72b5ecffd6dc202d97ea37d8d36531d9e9169a392d04ef5575ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b366461008f9924d1ad634e744c96f872f57c4023ad5db3191522fc532805bfd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2007-03-21T20:16:26Z",
    "title_canon_sha256": "5f85eccc17966a8ed0788cd6c63bd2b046bd84955a0b695a2994a016ddb120cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0703110",
    "kind": "arxiv",
    "version": 3
  }
}