Pith Number

pith:MXFH3JWK

pith:2010:MXFH3JWKC6ZYPQOPIMSACA6Z6T

not attested not anchored not stored refs pending

Closed nominal rewriting and efficiently computable nominal algebra equality

Maribel Fern\'andez (King's College London), Murdoch J. Gabbay (Heriot-Watt University)

arxiv:1009.2791 v1 · 2010-09-14 · cs.LO · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MXFH3JWKC6ZYPQOPIMSACA6Z6T}

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	2026-05-18T04:40:55.611228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65ca7da6ca17b387c1cf43240103d9f4e5a898fb7533ca4f638baa8d94da2fd9

Aliases

arxiv: 1009.2791 · arxiv_version: 1009.2791v1 · doi: 10.48550/arxiv.1009.2791 · pith_short_12: MXFH3JWKC6ZY · pith_short_16: MXFH3JWKC6ZYPQOP · pith_short_8: MXFH3JWK

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/MXFH3JWKC6ZYPQOPIMSACA6Z6T \
  | 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: 65ca7da6ca17b387c1cf43240103d9f4e5a898fb7533ca4f638baa8d94da2fd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80be0fcfb5b710cc1186c97550a3e4afa4a4840ca7040747d863c56df549a497",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2010-09-14T21:33:35Z",
    "title_canon_sha256": "34f0eb90ed05c526d00031b10af4fe973b8695da3a81b940a0d48feacda99773"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2791",
    "kind": "arxiv",
    "version": 1
  }
}