Pith Number

pith:KP7ZBBQU

pith:2017:KP7ZBBQU7FNGFGRYOJQVCPCPLZ

not attested not anchored not stored refs pending

From analytical mechanical problems to rewriting theory through M. Janet

Kenji Iohara, Philippe Malbos

arxiv:1801.00053 v3 · 2017-12-29 · math.HO · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KP7ZBBQU7FNGFGRYOJQVCPCPLZ}

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	2026-05-17T23:56:41.521139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53ff908614f95a629a387261513c4f5e77c3522c87a4731bdbcd6af661d029ca

Aliases

arxiv: 1801.00053 · arxiv_version: 1801.00053v3 · doi: 10.48550/arxiv.1801.00053 · pith_short_12: KP7ZBBQU7FNG · pith_short_16: KP7ZBBQU7FNGFGRY · pith_short_8: KP7ZBBQU

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/KP7ZBBQU7FNGFGRYOJQVCPCPLZ \
  | 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: 53ff908614f95a629a387261513c4f5e77c3522c87a4731bdbcd6af661d029ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9410fbd8a2af18cadb317c4deac5344db6c1e4a7b7fd1d81313f4e5b16308c04",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2017-12-29T22:49:02Z",
    "title_canon_sha256": "2cdbf3881b19c420fbc947f934606bfd292e01b24245e6437497321a7d8c7e3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00053",
    "kind": "arxiv",
    "version": 3
  }
}