Pith Number

pith:OJBTUUJA

pith:2010:OJBTUUJAE6XNIAJZJJUI4DBTVK

not attested not anchored not stored refs pending

No to censorship! Comment on the Friedman-Schleich-Witt theorem

S. Krasnikov

arxiv:1007.4167 v5 · 2010-07-23 · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OJBTUUJAE6XNIAJZJJUI4DBTVK}

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	2026-05-18T03:36:16.394968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72433a512027aed401394a688e0c33aaab6b9c019f255a5e4fdc2f116a4e0960

Aliases

arxiv: 1007.4167 · arxiv_version: 1007.4167v5 · doi: 10.48550/arxiv.1007.4167 · pith_short_12: OJBTUUJAE6XN · pith_short_16: OJBTUUJAE6XNIAJZ · pith_short_8: OJBTUUJA

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/OJBTUUJAE6XNIAJZJJUI4DBTVK \
  | 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: 72433a512027aed401394a688e0c33aaab6b9c019f255a5e4fdc2f116a4e0960

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e31115dea7d7ce986a03a09d5f8b96535eb3aee63dae9c54514cee5ee122835",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-07-23T16:21:22Z",
    "title_canon_sha256": "bc9072ff7bc51297370f47a971c93f465906c2de2cca66289e03b458acd4adcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.4167",
    "kind": "arxiv",
    "version": 5
  }
}