Pith Number

pith:AN7IOYZD

pith:2017:AN7IOYZDQL5Q45IOL4RUZNCOKT

not attested not anchored not stored refs pending

Hasse principle for Rost motives

Maksim Zhykhovich, Mikhail Borovoi, Nikita Semenov

arxiv:1711.04356 v4 · 2017-11-12 · 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{AN7IOYZDQL5Q45IOL4RUZNCOKT}

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	2026-05-17T23:57:48.796106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

037e87632382fb0e750e5f234cb44e54d06fd2477aea9da8fc3bc04659e96596

Aliases

arxiv: 1711.04356 · arxiv_version: 1711.04356v4 · doi: 10.48550/arxiv.1711.04356 · pith_short_12: AN7IOYZDQL5Q · pith_short_16: AN7IOYZDQL5Q45IO · pith_short_8: AN7IOYZD

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/AN7IOYZDQL5Q45IOL4RUZNCOKT \
  | 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: 037e87632382fb0e750e5f234cb44e54d06fd2477aea9da8fc3bc04659e96596

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce377a936fc79a4ddb649da21143a165f82cd661dfc5a7768f87caab6b317955",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-11-12T21:07:04Z",
    "title_canon_sha256": "ac3b53711695e2881a7a9cf3f4066bc0eacdce1bef0b2f0b048d6b57f158ad26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04356",
    "kind": "arxiv",
    "version": 4
  }
}