Pith Number

pith:A6SUTZ77

pith:2011:A6SUTZ77PMSWNI7KB5PKKAH2WL

not attested not anchored not stored refs pending

Liber Mathematicae: A Web-Based Documentation and Collaboration Project for Mathematics

John Tuley, Markus J. Pflaum

arxiv:1102.5720 v1 · 2011-02-28 · math.HO · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A6SUTZ77PMSWNI7KB5PKKAH2WL}

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	2026-05-18T04:27:46.153908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07a549e7ff7b2566a3ea0f5ea500fab2f1844241d4359fd2f5acafb9291575a3

Aliases

arxiv: 1102.5720 · arxiv_version: 1102.5720v1 · doi: 10.48550/arxiv.1102.5720 · pith_short_12: A6SUTZ77PMSW · pith_short_16: A6SUTZ77PMSWNI7K · pith_short_8: A6SUTZ77

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/A6SUTZ77PMSWNI7KB5PKKAH2WL \
  | 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: 07a549e7ff7b2566a3ea0f5ea500fab2f1844241d4359fd2f5acafb9291575a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c08174d73782d3dd53d19d0724c96185e92e4dee5975f5f7f978ca4d2eccdb2d",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2011-02-28T18:00:32Z",
    "title_canon_sha256": "d6737e656a4d8dc5299543047527c0581e6af93425ab5c0cdcacaa2462fd668c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5720",
    "kind": "arxiv",
    "version": 1
  }
}