Pith Number

pith:IWPP5CV2

pith:2017:IWPP5CV2SO2RYB7UN2MURAVQKC

not attested not anchored not stored refs pending

Totaro's Question on Zero-Cycles on Torsors

Reed Gordon-Sarney, Venapally Suresh

arxiv:1702.00516 v1 · 2017-02-02 · 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{IWPP5CV2SO2RYB7UN2MURAVQKC}

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	2026-05-18T00:22:59.661407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

459efe8aba93b51c07f46e994882b050bb7270ee0e985d928cfb8a7de2794670

Aliases

arxiv: 1702.00516 · arxiv_version: 1702.00516v1 · doi: 10.48550/arxiv.1702.00516 · pith_short_12: IWPP5CV2SO2R · pith_short_16: IWPP5CV2SO2RYB7U · pith_short_8: IWPP5CV2

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/IWPP5CV2SO2RYB7UN2MURAVQKC \
  | 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: 459efe8aba93b51c07f46e994882b050bb7270ee0e985d928cfb8a7de2794670

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "256fc8264947bac2a0c86df5bd7468b97ca647b618204793550b1093a0d0155d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-02-02T01:11:11Z",
    "title_canon_sha256": "99a1e09d8c39347b7a47c5844b2a9a24948634c948153a623c9b04bebaf98d57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00516",
    "kind": "arxiv",
    "version": 1
  }
}