Pith Number

pith:JYYPXLTM

pith:2013:JYYPXLTMT522KXHO2KVLUIOCF4

not attested not anchored not stored refs pending

Meta SOS - A Maude Based SOS Meta-Theory Framework

Anna Ingolfsdottir (ICE-TCS, Eugen-Ioan Goriac (ICE-TCS, Iceland), Luca Aceto (ICE-TCS, Reykjavik University, School of Computer Science

arxiv:1307.7446 v1 · 2013-07-29 · 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{JYYPXLTMT522KXHO2KVLUIOCF4}

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	2026-05-18T03:17:23.252922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e30fbae6c9f75a55ceed2aaba21c22f08add2e9b8feb717d098b8a93b49c2af

Aliases

arxiv: 1307.7446 · arxiv_version: 1307.7446v1 · doi: 10.48550/arxiv.1307.7446 · pith_short_12: JYYPXLTMT522 · pith_short_16: JYYPXLTMT522KXHO · pith_short_8: JYYPXLTM

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/JYYPXLTMT522KXHO2KVLUIOCF4 \
  | 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: 4e30fbae6c9f75a55ceed2aaba21c22f08add2e9b8feb717d098b8a93b49c2af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d13f3fbe02bb55cd11224b00d9da7aa81cfb6d8765dd9a2c6566ba72f312ad21",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2013-07-29T02:11:01Z",
    "title_canon_sha256": "d668e9cd66bf33349d44bb2ee05f492a039c0799b3b0a5ec7bbd3d2116b2c7fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7446",
    "kind": "arxiv",
    "version": 1
  }
}