Pith Number

pith:VHVJ3M4X

pith:2014:VHVJ3M4X6P5Y4AOPE7AVJL2V44

not attested not anchored not stored refs pending

Substitution Rules for Higher-Dimensional Paperfolding Structures

Franz G\"ahler, Johan Nilsson

arxiv:1408.4997 v1 · 2014-08-21 · math.DS · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VHVJ3M4X6P5Y4AOPE7AVJL2V44}

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	2026-05-18T02:44:40.934377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9ea9db397f3fb8e01cf27c154af55e71dfcf9028fb10f8ba81d55bd3373a352

Aliases

arxiv: 1408.4997 · arxiv_version: 1408.4997v1 · doi: 10.48550/arxiv.1408.4997 · pith_short_12: VHVJ3M4X6P5Y · pith_short_16: VHVJ3M4X6P5Y4AOP · pith_short_8: VHVJ3M4X

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/VHVJ3M4X6P5Y4AOPE7AVJL2V44 \
  | 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: a9ea9db397f3fb8e01cf27c154af55e71dfcf9028fb10f8ba81d55bd3373a352

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62665626f38472a39fab810c100c2a371cb5221eb75baf05c068ccd38b344fac",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-08-21T13:26:01Z",
    "title_canon_sha256": "242579f24a7c88b453df0df5078973f1c0e795004a291410acdd9bb30ba7e0a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4997",
    "kind": "arxiv",
    "version": 1
  }
}