Pith Number

pith:LFRXPBWD

pith:2016:LFRXPBWD5LOZCOGC5X4JUXJGHS

not attested not anchored not stored refs pending

Trace test

Anton Leykin, Frank Sottile, Jose Israel Rodriguez

arxiv:1608.00540 v3 · 2016-08-01 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LFRXPBWD5LOZCOGC5X4JUXJGHS}

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	2026-05-18T00:43:39.653250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59637786c3eadd9138c2edf89a5d263cadb7f34403d88c62c345abaefab6bd5d

Aliases

arxiv: 1608.00540 · arxiv_version: 1608.00540v3 · doi: 10.48550/arxiv.1608.00540 · pith_short_12: LFRXPBWD5LOZ · pith_short_16: LFRXPBWD5LOZCOGC · pith_short_8: LFRXPBWD

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/LFRXPBWD5LOZCOGC5X4JUXJGHS \
  | 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: 59637786c3eadd9138c2edf89a5d263cadb7f34403d88c62c345abaefab6bd5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa331790a06ef2774e2f56b8767cfc3d356ae1717d216fe4b0f73813bbb9116d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-08-01T19:35:44Z",
    "title_canon_sha256": "e7d770dfa4bd85974b1dbbace12da66afb11f85662ee601f3c2c42ae25ee0863"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00540",
    "kind": "arxiv",
    "version": 3
  }
}