Pith Number

pith:H4AOU3PS

pith:2007:H4AOU3PSKIVLHEBOVWPA25YHZW

not attested not anchored not stored refs pending

Quantum cohomology of [C^N/\mu_r]

Arend Bayer, Charles Cadman

arxiv:0705.2160 v2 · 2007-05-15 · 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{H4AOU3PSKIVLHEBOVWPA25YHZW}

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	2026-05-18T03:58:37.122535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f00ea6df2522ab3902ead9e0d7707cdbf52ad6f819f23bf0420dbef4f76f69e

Aliases

arxiv: 0705.2160 · arxiv_version: 0705.2160v2 · doi: 10.48550/arxiv.0705.2160 · pith_short_12: H4AOU3PSKIVL · pith_short_16: H4AOU3PSKIVLHEBO · pith_short_8: H4AOU3PS

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/H4AOU3PSKIVLHEBOVWPA25YHZW \
  | 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: 3f00ea6df2522ab3902ead9e0d7707cdbf52ad6f819f23bf0420dbef4f76f69e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2fef7b6c2372d65191e0c71de229ef8322789dafe4571e58831aa5f3243c71e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2007-05-15T16:04:17Z",
    "title_canon_sha256": "57c73abd7563c951e90cbfd0bfa68f1ce97efbe0b596a8fdacb3a698467632e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.2160",
    "kind": "arxiv",
    "version": 2
  }
}