Pith Number

pith:6Y6WUOIZ

pith:2017:6Y6WUOIZDHA5ZPV2S5DIA75PKJ

not attested not anchored not stored refs pending

Localizing virtual structure sheaves by cosections

Jun Li, Young-Hoon Kiem

arxiv:1705.09458 v2 · 2017-05-26 · 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{6Y6WUOIZDHA5ZPV2S5DIA75PKJ}

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	2026-05-18T00:00:35.528803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f63d6a391919c1dcbeba9746807faf527ea4e02ec3527ca7a3153cbfad0d03fc

Aliases

arxiv: 1705.09458 · arxiv_version: 1705.09458v2 · doi: 10.48550/arxiv.1705.09458 · pith_short_12: 6Y6WUOIZDHA5 · pith_short_16: 6Y6WUOIZDHA5ZPV2 · pith_short_8: 6Y6WUOIZ

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/6Y6WUOIZDHA5ZPV2S5DIA75PKJ \
  | 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: f63d6a391919c1dcbeba9746807faf527ea4e02ec3527ca7a3153cbfad0d03fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54beb5b4ae3fe9f4475b73badbb46632b8b6c2bf82fce19ef1783459b513cda8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-05-26T07:17:53Z",
    "title_canon_sha256": "c413cbea9706059f9530016b3bfaa482613b78c690921eab2f5f96aa9e72f7e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09458",
    "kind": "arxiv",
    "version": 2
  }
}