Pith Number

pith:3KCVD4PR

pith:2011:3KCVD4PRQL2IGK5OFK4IVYANKP

not attested not anchored not stored refs pending

Lorentzian similarity manifold

Yoshinobu Kamishima

arxiv:1110.1792 v1 · 2011-10-09 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3KCVD4PRQL2IGK5OFK4IVYANKP}

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	2026-05-18T04:11:19.627648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da8551f1f182f4832bae2ab88ae00d53c08e8fe36dac801461f815d768b510fd

Aliases

arxiv: 1110.1792 · arxiv_version: 1110.1792v1 · doi: 10.48550/arxiv.1110.1792 · pith_short_12: 3KCVD4PRQL2I · pith_short_16: 3KCVD4PRQL2IGK5O · pith_short_8: 3KCVD4PR

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/3KCVD4PRQL2IGK5OFK4IVYANKP \
  | 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: da8551f1f182f4832bae2ab88ae00d53c08e8fe36dac801461f815d768b510fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b193edd591216cdc8b123a1eb9bc80cd7a801d8d9d547157f21e35a38c44a537",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2011-10-09T05:50:59Z",
    "title_canon_sha256": "b4a69e7da1dccbab4b4c82ffb6eebf8d83fc95a471c641f74369b05a220f9c86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1792",
    "kind": "arxiv",
    "version": 1
  }
}