Pith Number

pith:INUZNL2N

pith:2013:INUZNL2NY4NZPIKPNVIAL6W4EU

not attested not anchored not stored refs pending

Mixed Tate motives and the unit equation

Ishai Dan-Cohen, Stefan Wewers

arxiv:1311.7008 v3 · 2013-11-27 · math.AG · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{INUZNL2NY4NZPIKPNVIAL6W4EU}

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	2026-05-18T02:27:44.845892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

436996af4dc71b97a14f6d5005fadc25305fb190d41d17049c2d37cc13900856

Aliases

arxiv: 1311.7008 · arxiv_version: 1311.7008v3 · doi: 10.48550/arxiv.1311.7008 · pith_short_12: INUZNL2NY4NZ · pith_short_16: INUZNL2NY4NZPIKP · pith_short_8: INUZNL2N

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/INUZNL2NY4NZPIKPNVIAL6W4EU \
  | 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: 436996af4dc71b97a14f6d5005fadc25305fb190d41d17049c2d37cc13900856

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76f136dc421e071f800296106216a1190e53bc53963db2879bbdfa44fdb92da6",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-11-27T15:32:16Z",
    "title_canon_sha256": "387318aa881dc8dd9a14d60ad63e0debe1d45c4abd30ca1edf31801aff6e9c4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.7008",
    "kind": "arxiv",
    "version": 3
  }
}