Pith Number

pith:E6HT3BHN

pith:2015:E6HT3BHNXQEVRDOJSISHTYTAK2

not attested not anchored not stored refs pending

Compact hyper-K\"ahler categories

Gr\'egoire Menet, Roland Abuaf

arxiv:1510.04229 v3 · 2015-10-14 · math.AG · math.CT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E6HT3BHNXQEVRDOJSISHTYTAK2}

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	2026-05-18T00:46:44.135002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

278f3d84edbc09588dc9922479e260569b88770bdd502643ca7f88ecd0f1f407

Aliases

arxiv: 1510.04229 · arxiv_version: 1510.04229v3 · doi: 10.48550/arxiv.1510.04229 · pith_short_12: E6HT3BHNXQEV · pith_short_16: E6HT3BHNXQEVRDOJ · pith_short_8: E6HT3BHN

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/E6HT3BHNXQEVRDOJSISHTYTAK2 \
  | 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: 278f3d84edbc09588dc9922479e260569b88770bdd502643ca7f88ecd0f1f407

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d30bba3ab260f9a3d33165ab1ce18b5f85ccf376334d821fab4d1c47b7d028d1",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-10-14T18:26:40Z",
    "title_canon_sha256": "0a89c1fb12c4fb876a94ae4d66768e89a8848afd058b18c56ec3dbb8b236f094"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04229",
    "kind": "arxiv",
    "version": 3
  }
}