Pith Number

pith:KZH72MVB

pith:2008:KZH72MVBKG75FKKU3Y5JCZYL53

not attested not anchored not stored refs pending

Asymptotically Conical Associative 3-folds

Jason D. Lotay

arxiv:0802.3536 v2 · 2008-02-24 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KZH72MVBKG75FKKU3Y5JCZYL53}

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	2026-05-18T03:48:48.365487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

564ffd32a151bfd2a954de3a91670beec559e270e3f0e2c92b763fe6b935f3a9

Aliases

arxiv: 0802.3536 · arxiv_version: 0802.3536v2 · doi: 10.48550/arxiv.0802.3536 · pith_short_12: KZH72MVBKG75 · pith_short_16: KZH72MVBKG75FKKU · pith_short_8: KZH72MVB

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/KZH72MVBKG75FKKU3Y5JCZYL53 \
  | 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: 564ffd32a151bfd2a954de3a91670beec559e270e3f0e2c92b763fe6b935f3a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28b06848f62d15a368962e5204a4eae81236f31539f980004f74cbc2a9b4cc61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2008-02-24T20:33:41Z",
    "title_canon_sha256": "2274dc12243b616529a1a4eacd3b87ea50d2ced01774e5408f6cb1f6ca9f984f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.3536",
    "kind": "arxiv",
    "version": 2
  }
}