Pith Number

pith:QONEPKRJ

pith:2008:QONEPKRJQA7BDFMFGSTDWD7BET

not attested not anchored not stored refs pending

A construction of Frobenius manifolds with logarithmic poles and applications

Thomas Reichelt

arxiv:0808.2698 v1 · 2008-08-20 · 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{QONEPKRJQA7BDFMFGSTDWD7BET}

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	2026-07-04T17:12:24.864882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

839a47aa29803e11958534a63b0fe124f45959242be3a655d9be0d74fa4698d5

Aliases

arxiv: 0808.2698 · arxiv_version: 0808.2698v1 · doi: 10.48550/arxiv.0808.2698 · pith_short_12: QONEPKRJQA7B · pith_short_16: QONEPKRJQA7BDFMF · pith_short_8: QONEPKRJ

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/QONEPKRJQA7BDFMFGSTDWD7BET \
  | 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: 839a47aa29803e11958534a63b0fe124f45959242be3a655d9be0d74fa4698d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e016b7cd28a508a842a17fb5867f5d114a42da68556cd9cf659bb78db08111eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2008-08-20T06:31:54Z",
    "title_canon_sha256": "381bb37c2dea0c09c7fa3c72f09406e618c992712431a9db25947b886549946d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.2698",
    "kind": "arxiv",
    "version": 1
  }
}