Pith Number

pith:GETDO3AC

pith:2025:GETDO3ACSIZSB3VE3J7WNDQXMD

not attested not anchored not stored refs pending

Formal P-Category Theory and Normalization by Evaluation in Rocq

David G. Berry, Marcelo P. Fiore

arxiv:2505.07780 v1 · 2025-05-12 · cs.LO · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GETDO3ACSIZSB3VE3J7WNDQXMD}

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	2026-07-05T11:01:53.215077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3126376c02923320eea4da7f668e1760cea71fe4558865e672254fab3ee626a2

Aliases

arxiv: 2505.07780 · arxiv_version: 2505.07780v1 · doi: 10.48550/arxiv.2505.07780 · pith_short_12: GETDO3ACSIZS · pith_short_16: GETDO3ACSIZSB3VE · pith_short_8: GETDO3AC

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/GETDO3ACSIZSB3VE3J7WNDQXMD \
  | 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: 3126376c02923320eea4da7f668e1760cea71fe4558865e672254fab3ee626a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "feeaa3faec1d37780c99722c6b8858e9877ba72fc7e703a6be555311a1a0d157",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2025-05-12T17:32:37Z",
    "title_canon_sha256": "fff1b57305e69a71ef151deb7036de06736013cef3444486bc7232c9736f1237"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.07780",
    "kind": "arxiv",
    "version": 1
  }
}