Pith Number

pith:ISUQU6ZO

pith:2026:ISUQU6ZOSY5PRP55JUN7MH3DSX

not attested not anchored not stored refs pending

Bass notes of random hyperbolic surfaces of large genus

Bram Petri

arxiv:2607.06331 v1 · 2026-07-07 · math.SP · math.DG · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ISUQU6ZOSY5PRP55JUN7MH3DSX}

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	2026-07-08T01:19:21.590724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44a90a7b2e963af8bfbd4d1bf61f6395cde127ed309986c5ec1f95fe2caaef44

Aliases

arxiv: 2607.06331 · arxiv_version: 2607.06331v1 · doi: 10.48550/arxiv.2607.06331 · pith_short_12: ISUQU6ZOSY5P · pith_short_16: ISUQU6ZOSY5PRP55 · pith_short_8: ISUQU6ZO

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/ISUQU6ZOSY5PRP55JUN7MH3DSX \
  | 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: 44a90a7b2e963af8bfbd4d1bf61f6395cde127ed309986c5ec1f95fe2caaef44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcf6e0632f2714cc2e52e75412c054bd956beaf0a1a511b249f585e4d0755d95",
    "cross_cats_sorted": [
      "math.DG",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2026-07-07T14:27:15Z",
    "title_canon_sha256": "638c2e2e0af48c101dcd4ab0db6383012b45b1fd18c9897b1ccdc790598a05f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06331",
    "kind": "arxiv",
    "version": 1
  }
}