Pith Number

pith:JVU2NIDM

pith:2018:JVU2NIDMPQTTLVCOT4BG2TCUCY

not attested not anchored not stored refs pending

On framed simple purely real Hurwitz numbers

Maxim Kazarian, Sergey Lando, Sergey Natanzon

arxiv:1809.04340 v2 · 2018-09-12 · 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{JVU2NIDMPQTTLVCOT4BG2TCUCY}

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	2026-05-17T23:54:22.533575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d69a6a06c7c2735d44e9f026d4c54163189715b69b075a21e1d8da69504e2a9

Aliases

arxiv: 1809.04340 · arxiv_version: 1809.04340v2 · doi: 10.48550/arxiv.1809.04340 · pith_short_12: JVU2NIDMPQTT · pith_short_16: JVU2NIDMPQTTLVCO · pith_short_8: JVU2NIDM

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/JVU2NIDMPQTTLVCOT4BG2TCUCY \
  | 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: 4d69a6a06c7c2735d44e9f026d4c54163189715b69b075a21e1d8da69504e2a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8838c8a1c596aa8432e1a6a9d9409a55e2046b26d2593dc431afea4f249530d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-09-12T10:07:54Z",
    "title_canon_sha256": "247e6e35622275db0791b2d82d39f8414e7c1b57a1a1a85a0005040a1738386b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04340",
    "kind": "arxiv",
    "version": 2
  }
}