Pith Number

pith:IRFZ743E

pith:2017:IRFZ743EIR2HQUR5LLIHP5XMVB

not attested not anchored not stored refs pending

Regulous vector bundles

Maciej Zieli\'nski, Wojciech Kucharz

arxiv:1703.05566 v1 · 2017-03-16 · 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{IRFZ743EIR2HQUR5LLIHP5XMVB}

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	2026-05-18T00:48:33.915394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

444b9ff364447478523d5ad077f6eca866848ecafefbbb55f0084fb6444c9185

Aliases

arxiv: 1703.05566 · arxiv_version: 1703.05566v1 · doi: 10.48550/arxiv.1703.05566 · pith_short_12: IRFZ743EIR2H · pith_short_16: IRFZ743EIR2HQUR5 · pith_short_8: IRFZ743E

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/IRFZ743EIR2HQUR5LLIHP5XMVB \
  | 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: 444b9ff364447478523d5ad077f6eca866848ecafefbbb55f0084fb6444c9185

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f737282a142fb9f1662792066e2495cd6f76e3d271d85e5f4259b71f54f0a9be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-03-16T11:30:51Z",
    "title_canon_sha256": "dcece26f5740d271a97e10018eabec8d2480241d6d042486f9fe738f03ac67fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05566",
    "kind": "arxiv",
    "version": 1
  }
}