Pith Number

pith:7AAKOT4Y

pith:2013:7AAKOT4YD7IK6JRQULIQD3LO2B

not attested not anchored not stored refs pending

Translation surfaces with no convex presentation

Barak Weiss, Samuel Lelievre

arxiv:1306.3606 v1 · 2013-06-15 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7AAKOT4YD7IK6JRQULIQD3LO2B}

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	2026-05-18T03:20:47.109060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f800a74f981fd0af2630a2d101ed6ed050257c99c57f253431d59c3bb6022b1f

Aliases

arxiv: 1306.3606 · arxiv_version: 1306.3606v1 · doi: 10.48550/arxiv.1306.3606 · pith_short_12: 7AAKOT4YD7IK · pith_short_16: 7AAKOT4YD7IK6JRQ · pith_short_8: 7AAKOT4Y

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/7AAKOT4YD7IK6JRQULIQD3LO2B \
  | 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: f800a74f981fd0af2630a2d101ed6ed050257c99c57f253431d59c3bb6022b1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f76e53039a82640df6d32544b279eb5e53f1eca1c24d59b0cbb7833bcbfdcd73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-06-15T21:12:39Z",
    "title_canon_sha256": "b73f11757de1af433f0c96fb09c97961acd7cf6bd54737e476f12d1d4f4a1f2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3606",
    "kind": "arxiv",
    "version": 1
  }
}