Pith Number

pith:EQ3UNECV

pith:2007:EQ3UNECVL7UX45ISYTS724F7AN

not attested not anchored not stored refs pending

Oka's conjecture on irreducible plane sextics. II

Alex Degtyarev

arxiv:math/0702546 v1 · 2007-02-19 · 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{EQ3UNECVL7UX45ISYTS724F7AN}

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	2026-05-18T02:57:45.272181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24374690555fe97e7512c4e5fd70bf034b98889db2ff3627889e2e927c66e58a

Aliases

arxiv: math/0702546 · arxiv_version: math/0702546v1 · doi: 10.48550/arxiv.math/0702546 · pith_short_12: EQ3UNECVL7UX · pith_short_16: EQ3UNECVL7UX45IS · pith_short_8: EQ3UNECV

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/EQ3UNECVL7UX45ISYTS724F7AN \
  | 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: 24374690555fe97e7512c4e5fd70bf034b98889db2ff3627889e2e927c66e58a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cee1527bf38fe39ce38d53cc0b8a35b8ca2f510935b6d6c9572a92e4a59708c2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2007-02-19T12:12:49Z",
    "title_canon_sha256": "8508a8c9c8c04cce08adaed75cf1f416daab2412e86dac969cf676f9976a04f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0702546",
    "kind": "arxiv",
    "version": 1
  }
}