Pith Number

pith:O4JMKFZO

pith:2010:O4JMKFZOUKA4K6JAC6DWE5TVZT

not attested not anchored not stored refs pending

Measures for a Transdimensional Multiverse

Alexander Vilenkin, Delia Schwartz-Perlov

arxiv:1004.4567 v2 · 2010-04-26 · hep-th · 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{O4JMKFZOUKA4K6JAC6DWE5TVZT}

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	2026-05-18T02:33:33.479422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7712c5172ea281c579201787627675ccc3b032562e93f89f3555e413315e5998

Aliases

arxiv: 1004.4567 · arxiv_version: 1004.4567v2 · doi: 10.48550/arxiv.1004.4567 · pith_short_12: O4JMKFZOUKA4 · pith_short_16: O4JMKFZOUKA4K6JA · pith_short_8: O4JMKFZO

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/O4JMKFZOUKA4K6JAC6DWE5TVZT \
  | 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: 7712c5172ea281c579201787627675ccc3b032562e93f89f3555e413315e5998

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f114f111b72d3262986cfe02045b5b74dc671dbd06de65e5da1407018ee5ada1",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-04-26T16:29:30Z",
    "title_canon_sha256": "7baad0a4e18a3cacc165e53eebe8da223493d0f0576a65117fc372a53cbfa930"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4567",
    "kind": "arxiv",
    "version": 2
  }
}