Pith Number

pith:4MFMS7G2

pith:2022:4MFMS7G2ZCAUXO3WZU24F7PFOZ

not attested not anchored not stored refs pending

General Ramified Recurrence and Polynomial-time Completeness

James S. Royer, Norman Danner

arxiv:2205.10348 v1 · 2022-05-20 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4MFMS7G2ZCAUXO3WZU24F7PFOZ}

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	2026-07-05T04:25:06.447849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e30ac97cdac8814bbb76cd35c2fde5767f0d561f6f3e358743202fd77aa5a92f

Aliases

arxiv: 2205.10348 · arxiv_version: 2205.10348v1 · doi: 10.48550/arxiv.2205.10348 · pith_short_12: 4MFMS7G2ZCAU · pith_short_16: 4MFMS7G2ZCAUXO3W · pith_short_8: 4MFMS7G2

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/4MFMS7G2ZCAUXO3WZU24F7PFOZ \
  | 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: e30ac97cdac8814bbb76cd35c2fde5767f0d561f6f3e358743202fd77aa5a92f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96d1ebd2d87b02c0635e61c1249133270ff11b874a4a00e78bb45c210b26549a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2022-05-20T17:57:50Z",
    "title_canon_sha256": "b82d5f1fb63ec9606f33a473abae30cda6c1453efb53726ffefaa73518f1286d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.10348",
    "kind": "arxiv",
    "version": 1
  }
}