Pith Number

pith:IF5NSCVJ

pith:2011:IF5NSCVJ4NTRG7BEKF2MC2WVAW

not attested not anchored not stored refs pending

Almost associative operations generating a minimal clone

Tam\'as Waldhauser

arxiv:1102.2127 v1 · 2011-02-10 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IF5NSCVJ4NTRG7BEKF2MC2WVAW}

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	2026-05-18T04:29:34.187822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

417ad90aa9e367137c245174c16ad505a3f3101d1cb725cb8b987b8067219eba

Aliases

arxiv: 1102.2127 · arxiv_version: 1102.2127v1 · doi: 10.48550/arxiv.1102.2127 · pith_short_12: IF5NSCVJ4NTR · pith_short_16: IF5NSCVJ4NTRG7BE · pith_short_8: IF5NSCVJ

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/IF5NSCVJ4NTRG7BEKF2MC2WVAW \
  | 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: 417ad90aa9e367137c245174c16ad505a3f3101d1cb725cb8b987b8067219eba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86efe269bbb6200836d1bdc1cc25cefba9f24a0e295a4aab86df6693d12eb119",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2011-02-10T14:24:16Z",
    "title_canon_sha256": "c6ac13618737ae32a2fc0188d107e2729fbf169483cf7ee866a591a0869d833b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2127",
    "kind": "arxiv",
    "version": 1
  }
}