Pith Number

pith:ZASKBTL3

pith:2008:ZASKBTL3T6WMDTJQHPGYHFYPIF

not attested not anchored not stored refs pending

Intrinsic pseudo-volume forms for logarithmic pairs

Thomas Dedieu

arxiv:0804.4811 v2 · 2008-04-30 · math.AG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZASKBTL3T6WMDTJQHPGYHFYPIF}

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	2026-05-18T04:22:09.434212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c824a0cd7b9facc1cd303bcd83970f4155196ff37dd539c684c4e5c987dbf8bb

Aliases

arxiv: 0804.4811 · arxiv_version: 0804.4811v2 · doi: 10.48550/arxiv.0804.4811 · pith_short_12: ZASKBTL3T6WM · pith_short_16: ZASKBTL3T6WMDTJQ · pith_short_8: ZASKBTL3

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/ZASKBTL3T6WMDTJQHPGYHFYPIF \
  | 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: c824a0cd7b9facc1cd303bcd83970f4155196ff37dd539c684c4e5c987dbf8bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "598cf379914e69ffad74c0cfc91d4cfc0c34cb17b85ca93a3dacb1acfa2c260d",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2008-04-30T12:29:23Z",
    "title_canon_sha256": "53c8605175a0ecb5f4390d660a494f298d8ef190161b9b156dbb0aed72c16e9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.4811",
    "kind": "arxiv",
    "version": 2
  }
}