Pith Number

pith:G3PVJVAG

pith:2012:G3PVJVAG3KZZKPKRSPMH3L4RXT

not attested not anchored not stored refs pending

Stable maps and Chow groups

Daniel Huybrechts, Michael Kemeny

arxiv:1202.4968 v1 · 2012-02-22 · 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{G3PVJVAG3KZZKPKRSPMH3L4RXT}

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	2026-05-18T03:13:43.684153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36df54d406dab3953d5193d87daf91bcc1619ec4b83255028320232c36e581f3

Aliases

arxiv: 1202.4968 · arxiv_version: 1202.4968v1 · doi: 10.48550/arxiv.1202.4968 · pith_short_12: G3PVJVAG3KZZ · pith_short_16: G3PVJVAG3KZZKPKR · pith_short_8: G3PVJVAG

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/G3PVJVAG3KZZKPKRSPMH3L4RXT \
  | 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: 36df54d406dab3953d5193d87daf91bcc1619ec4b83255028320232c36e581f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba2ce0b10e28a3637bf73580390affc0d16196dabed25b5782affa554bd8a795",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-02-22T16:51:39Z",
    "title_canon_sha256": "6427919c76ab35ae0d8a2de88f4901bf52baef95b05d7cd49820e34800b3fdac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4968",
    "kind": "arxiv",
    "version": 1
  }
}