Pith Number

pith:WN72OUDP

pith:2016:WN72OUDP3DF7ETPNNDFCKQ6AZQ

not attested not anchored not stored refs pending

On Local Domain Symmetry for Model Expansion

Bart Bogaerts, Jo Devriendt, Marc Denecker, Maurice Bruynooghe

arxiv:1608.02688 v1 · 2016-08-09 · 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{WN72OUDP3DF7ETPNNDFCKQ6AZQ}

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	2026-05-18T00:21:29.202427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b37fa7506fd8cbf24ded68ca2543c0cc0faf048a76cac836b462d0e870d7c1be

Aliases

arxiv: 1608.02688 · arxiv_version: 1608.02688v1 · doi: 10.48550/arxiv.1608.02688 · pith_short_12: WN72OUDP3DF7 · pith_short_16: WN72OUDP3DF7ETPN · pith_short_8: WN72OUDP

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/WN72OUDP3DF7ETPNNDFCKQ6AZQ \
  | 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: b37fa7506fd8cbf24ded68ca2543c0cc0faf048a76cac836b462d0e870d7c1be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65b373c2e85e52e14b80a34db72e8ef05f16495eb93875570e06705da936072d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2016-08-09T04:33:26Z",
    "title_canon_sha256": "d0929e3d3e778d8996fd6aff134a8ed015be13d44ff65ba27f4497a049a87b68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02688",
    "kind": "arxiv",
    "version": 1
  }
}