Pith Number

pith:A3IMJR4G

pith:2025:A3IMJR4GSE46H7TI4ZMYA5EXHB

not attested not anchored not stored refs pending

Origami: real structure, enumeration and quantum modularity

Peter Zograf, Rapha\"el Fesler

arxiv:2502.06548 v2 · 2025-02-10 · math.CO · 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{A3IMJR4GSE46H7TI4ZMYA5EXHB}

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	2026-07-05T11:57:34.337477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06d0c4c7869139e3fe68e6598074973861ac94762adb2b1b99483a5e719cb136

Aliases

arxiv: 2502.06548 · arxiv_version: 2502.06548v2 · doi: 10.48550/arxiv.2502.06548 · pith_short_12: A3IMJR4GSE46 · pith_short_16: A3IMJR4GSE46H7TI · pith_short_8: A3IMJR4G

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/A3IMJR4GSE46H7TI4ZMYA5EXHB \
  | 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: 06d0c4c7869139e3fe68e6598074973861ac94762adb2b1b99483a5e719cb136

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9d0c08e997674c7203e553ad185768f21fb7cad0276847811db61a057e4ab3c",
    "cross_cats_sorted": [
      "math.AG",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-02-10T15:17:29Z",
    "title_canon_sha256": "17bb02977a72bf6264d40114779137f4044d08e0984ff334c6f7a578097158b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.06548",
    "kind": "arxiv",
    "version": 2
  }
}