Pith Number

pith:IGAE3QCF

pith:2017:IGAE3QCFEEKKZZC2XY56CAPM7H

not attested not anchored not stored refs pending

The algebraic hull of the Kontsevich-Zorich cocycle

Alex Eskin, Alex Wright, Simion Filip

arxiv:1702.02074 v2 · 2017-02-07 · math.DS · math.AG · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IGAE3QCFEEKKZZC2XY56CAPM7H}

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	2026-05-18T00:29:46.432740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41804dc0452114ace45abe3be101ecf9e679ee59e35c9b20f36dccda276aff5d

Aliases

arxiv: 1702.02074 · arxiv_version: 1702.02074v2 · doi: 10.48550/arxiv.1702.02074 · pith_short_12: IGAE3QCFEEKK · pith_short_16: IGAE3QCFEEKKZZC2 · pith_short_8: IGAE3QCF

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/IGAE3QCFEEKKZZC2XY56CAPM7H \
  | 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: 41804dc0452114ace45abe3be101ecf9e679ee59e35c9b20f36dccda276aff5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "040cb8891b869e2ad568a2526c52e853a8321927fedfc97e3ae746b6180bb578",
    "cross_cats_sorted": [
      "math.AG",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-02-07T15:59:33Z",
    "title_canon_sha256": "f843f8406548ef985a248ee975897f1502b8a350d4c2b8fc0b95605d2ea1e96d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02074",
    "kind": "arxiv",
    "version": 2
  }
}