Pith Number

pith:5PFTIFTG

pith:2015:5PFTIFTGANVBMSAHJYNTCGNJJR

not attested not anchored not stored refs pending

Service-Oriented Logic Programming

Ionut Tutu (Department of Computer Science, Jose Luiz Fiadeiro (Department of Computer Science, Royal Holloway University of London)

arxiv:1504.05797 v4 · 2015-04-22 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5PFTIFTGANVBMSAHJYNTCGNJJR}

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	2026-05-18T00:53:10.775225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebcb341666036a1648074e1b3119a94c5c9890dc7dccbff38e45f986fe19968c

Aliases

arxiv: 1504.05797 · arxiv_version: 1504.05797v4 · doi: 10.48550/arxiv.1504.05797 · pith_short_12: 5PFTIFTGANVB · pith_short_16: 5PFTIFTGANVBMSAH · pith_short_8: 5PFTIFTG

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/5PFTIFTGANVBMSAHJYNTCGNJJR \
  | 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: ebcb341666036a1648074e1b3119a94c5c9890dc7dccbff38e45f986fe19968c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54df81f089d8ebfbbce565530cc7392f891a8af4999c18527f5c2d863d0d7f1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-04-22T13:32:12Z",
    "title_canon_sha256": "6f30e825ce74921c2b5c82a66518ec1d45e505a1cfc26421c665228e88fc69bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05797",
    "kind": "arxiv",
    "version": 4
  }
}