Pith Number

pith:C5E3OYXN

pith:2010:C5E3OYXNZI744NQ74NZULOG52D

not attested not anchored not stored refs pending

On the derived category of 1-motives

Bruno Kahn, Luca Barbieri-Viale

arxiv:1009.1900 v2 · 2010-09-09 · 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{C5E3OYXNZI744NQ74NZULOG52D}

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	2026-05-18T01:04:46.203472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1749b762edca3fce361fe37345b8ddd0e06df1624abf45380082d8a50bc316c5

Aliases

arxiv: 1009.1900 · arxiv_version: 1009.1900v2 · doi: 10.48550/arxiv.1009.1900 · pith_short_12: C5E3OYXNZI74 · pith_short_16: C5E3OYXNZI744NQ7 · pith_short_8: C5E3OYXN

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/C5E3OYXNZI744NQ74NZULOG52D \
  | 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: 1749b762edca3fce361fe37345b8ddd0e06df1624abf45380082d8a50bc316c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d14ad45b1c5660e5ae18fdfdef09b34152d29190798178730f00971e8eb8a968",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2010-09-09T22:16:53Z",
    "title_canon_sha256": "7fe96044df835cec86b877d16d7b47c154f30eafb1a386fb47cc07dcc3b1989f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1900",
    "kind": "arxiv",
    "version": 2
  }
}