Pith Number

pith:O43MJYQK

pith:2014:O43MJYQKUX7KPOQYMW6K5P2DRO

not attested not anchored not stored refs pending

Functoriality, Smith theory, and the Brauer homomorphism

Akshay Venkatesh, David Treumann

arxiv:1407.2346 v1 · 2014-07-09 · 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{O43MJYQKUX7KPOQYMW6K5P2DRO}

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	2026-05-18T02:48:01.863075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7736c4e20aa5fea7ba1865bcaebf438b93558cff4927571c3c0fe8a58639f430

Aliases

arxiv: 1407.2346 · arxiv_version: 1407.2346v1 · doi: 10.48550/arxiv.1407.2346 · pith_short_12: O43MJYQKUX7K · pith_short_16: O43MJYQKUX7KPOQY · pith_short_8: O43MJYQK

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/O43MJYQKUX7KPOQYMW6K5P2DRO \
  | 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: 7736c4e20aa5fea7ba1865bcaebf438b93558cff4927571c3c0fe8a58639f430

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d63280d298acac55c4e77c7f510b22f0e4342370e2e55a92fb29201474306ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2014-07-09T03:59:08Z",
    "title_canon_sha256": "04c61538d4f82e52fd78dd3ac8f53c768a6320952e8451f4a7482c844bcfb636"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2346",
    "kind": "arxiv",
    "version": 1
  }
}