Pith Number

pith:ZVZZLXFQ

pith:2014:ZVZZLXFQ74X2M5NNEAQJC75EVF

not attested not anchored not stored refs pending

Tau function and moduli of spin curves

Mikhail Basok

arxiv:1405.7865 v1 · 2014-05-30 · 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{ZVZZLXFQ74X2M5NNEAQJC75EVF}

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	2026-05-18T02:50:43.866534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd7395dcb0ff2fa675ad2020917fa4a9522b6fc112f73d976a6281e8b753f0ce

Aliases

arxiv: 1405.7865 · arxiv_version: 1405.7865v1 · doi: 10.48550/arxiv.1405.7865 · pith_short_12: ZVZZLXFQ74X2 · pith_short_16: ZVZZLXFQ74X2M5NN · pith_short_8: ZVZZLXFQ

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/ZVZZLXFQ74X2M5NNEAQJC75EVF \
  | 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: cd7395dcb0ff2fa675ad2020917fa4a9522b6fc112f73d976a6281e8b753f0ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6274db163bc085db7101dcf39ef12c48288ae7d030782f86dbc939ccbfd36aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-05-30T13:55:44Z",
    "title_canon_sha256": "cf24101d568f9f180eaad62d4e64c71a7b36e8f0ba884770d6bbb48fc0095ff1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7865",
    "kind": "arxiv",
    "version": 1
  }
}