Pith Number

pith:363GXY3J

pith:2017:363GXY3JSO54AVC27TVYIXY5PP

not attested not anchored not stored refs pending

Troisi\`eme groupe de cohomologie non ramifi\'ee des hypersurfaces de Fano

Jean-Louis Colliot-Th\'el\`ene

arxiv:1701.04261 v3 · 2017-01-16 · 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{363GXY3JSO54AVC27TVYIXY5PP}

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	2026-05-18T00:32:43.982732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfb66be36993bbc0545afceb845f1d7bc3890bff8eaf33004772750b2328e352

Aliases

arxiv: 1701.04261 · arxiv_version: 1701.04261v3 · doi: 10.48550/arxiv.1701.04261 · pith_short_12: 363GXY3JSO54 · pith_short_16: 363GXY3JSO54AVC2 · pith_short_8: 363GXY3J

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/363GXY3JSO54AVC27TVYIXY5PP \
  | 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: dfb66be36993bbc0545afceb845f1d7bc3890bff8eaf33004772750b2328e352

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "475125634b28c12041d23af8dcfc3a96823e66a25daabbcbce60a7c75cf7c33f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-01-16T12:19:42Z",
    "title_canon_sha256": "fc89b630375a9eec33842c0ea61dff210a26e41846d00db60a1f65aa247f539d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04261",
    "kind": "arxiv",
    "version": 3
  }
}