Pith Number

pith:ZRGZTKQF

pith:2016:ZRGZTKQFULBWJOP67M2JTOSY4Q

not attested not anchored not stored refs pending

A MIP Backend for the IDP System

Jo Devriendt, Maurice Bruynooghe, Patrick De Causmaecker, San Pham

arxiv:1609.00759 v1 · 2016-09-02 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZRGZTKQFULBWJOP67M2JTOSY4Q}

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	2026-05-18T01:06:20.026163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc4d99aa05a2c364b9fefb3499ba58e4237f38f5ab8562f286be491e0d4d0831

Aliases

arxiv: 1609.00759 · arxiv_version: 1609.00759v1 · doi: 10.48550/arxiv.1609.00759 · pith_short_12: ZRGZTKQFULBW · pith_short_16: ZRGZTKQFULBWJOP6 · pith_short_8: ZRGZTKQF

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/ZRGZTKQFULBWJOP67M2JTOSY4Q \
  | 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: cc4d99aa05a2c364b9fefb3499ba58e4237f38f5ab8562f286be491e0d4d0831

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a68e4527dc9e3e4ada8575071bf600bb59dfcfdd64aed78191fa7102cd5c948d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-09-02T22:20:05Z",
    "title_canon_sha256": "35e54a1403a7bdb6743de17b3db188762ff8d279eec1f9f2fb94f8f05ead574f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.00759",
    "kind": "arxiv",
    "version": 1
  }
}