Pith Number

pith:GZO5BO7B

pith:2011:GZO5BO7B5WAPD5P2PEA3BN5DTA

not attested not anchored not stored refs pending

Introduction to Equivariant Cohomology in Algebraic Geometry (IMPANGA 2010)

Dave Anderson

arxiv:1112.1421 v1 · 2011-12-06 · 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{GZO5BO7B5WAPD5P2PEA3BN5DTA}

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	2026-05-18T04:06:54.566301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

365dd0bbe1ed80f1f5fa7901b0b7a39820b4b5ce646fe099bce510dd6a5bd8e5

Aliases

arxiv: 1112.1421 · arxiv_version: 1112.1421v1 · doi: 10.48550/arxiv.1112.1421 · pith_short_12: GZO5BO7B5WAP · pith_short_16: GZO5BO7B5WAPD5P2 · pith_short_8: GZO5BO7B

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/GZO5BO7B5WAPD5P2PEA3BN5DTA \
  | 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: 365dd0bbe1ed80f1f5fa7901b0b7a39820b4b5ce646fe099bce510dd6a5bd8e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a461ebb2a9a903d2aae78fa9fb4bd11b00eb642b9cae8167ea87415b310dcf8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-12-06T21:14:30Z",
    "title_canon_sha256": "871e817b9f8e157eb39797e46bd1947ba7c1318aea84f7fad1f55408e0679984"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1421",
    "kind": "arxiv",
    "version": 1
  }
}