Pith Number

pith:NLV4QI4L

pith:2011:NLV4QI4LLXMIW63YOXFK6ZHFO2

not attested not anchored not stored refs pending

Does full imply faithful?

Alberto Canonaco, Dmitri Orlov, Paolo Stellari

arxiv:1101.5931 v2 · 2011-01-31 · math.AG · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NLV4QI4LLXMIW63YOXFK6ZHFO2}

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	2026-05-18T03:05:19.162415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6aebc8238b5dd88b7b7875caaf64e576bb1b42653ffd498d438f1f8bb651486d

Aliases

arxiv: 1101.5931 · arxiv_version: 1101.5931v2 · doi: 10.48550/arxiv.1101.5931 · pith_short_12: NLV4QI4LLXMI · pith_short_16: NLV4QI4LLXMIW63Y · pith_short_8: NLV4QI4L

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/NLV4QI4LLXMIW63YOXFK6ZHFO2 \
  | 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: 6aebc8238b5dd88b7b7875caaf64e576bb1b42653ffd498d438f1f8bb651486d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90f377abe6a29fbca46fe26bdefab4a4e4d1617ddd5215917e427541d0e7a071",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-01-31T12:15:22Z",
    "title_canon_sha256": "600602bc5b4f82b69f8014ecc333977f77ca1d6120c48cf772690b231c17a9d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5931",
    "kind": "arxiv",
    "version": 2
  }
}