Pith Number

pith:5BH3TKME

pith:2015:5BH3TKMEZ3SXWECLFSHEARG7CA

not attested not anchored not stored refs pending

Birational motives, II: Triangulated birational motives

Bruno Kahn, R. Sujatha

arxiv:1506.08385 v2 · 2015-06-28 · 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{5BH3TKMEZ3SXWECLFSHEARG7CA}

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	2026-05-18T00:27:47.401170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e84fb9a984cee57b104b2c8e4044df101515c2b5501d18f02551796f9b8563b7

Aliases

arxiv: 1506.08385 · arxiv_version: 1506.08385v2 · doi: 10.48550/arxiv.1506.08385 · pith_short_12: 5BH3TKMEZ3SX · pith_short_16: 5BH3TKMEZ3SXWECL · pith_short_8: 5BH3TKME

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/5BH3TKMEZ3SXWECLFSHEARG7CA \
  | 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: e84fb9a984cee57b104b2c8e4044df101515c2b5501d18f02551796f9b8563b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf28fd63bf92b1dc41523e91478baa2bf2543b77f0f8d4df7600903121eaad5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-06-28T11:48:24Z",
    "title_canon_sha256": "0d3cc5c1d8fc107aef2a1c8087eda58c8cdcbb5c8c335d4dc0bab60efd596ab2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.08385",
    "kind": "arxiv",
    "version": 2
  }
}