Pith Number

pith:5OJMIMXD

pith:2015:5OJMIMXDLYZ7U2PZAR5R75B4IM

not attested not anchored not stored refs pending

Generalized Support and Formal Development of Constraint Propagators

Ian P. Gent, James Caldwell, Peter Nightingale

arxiv:1504.05846 v2 · 2015-04-22 · 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{5OJMIMXDLYZ7U2PZAR5R75B4IM}

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	2026-05-18T01:13:28.678336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb92c432e35e33fa69f9047b1ff43c43045e88472b22e87687e791ac23844296

Aliases

arxiv: 1504.05846 · arxiv_version: 1504.05846v2 · doi: 10.48550/arxiv.1504.05846 · pith_short_12: 5OJMIMXDLYZ7 · pith_short_16: 5OJMIMXDLYZ7U2PZ · pith_short_8: 5OJMIMXD

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/5OJMIMXDLYZ7U2PZAR5R75B4IM \
  | 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: eb92c432e35e33fa69f9047b1ff43c43045e88472b22e87687e791ac23844296

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1226a5e31c6e653910983b1ff7d99e6aeab252b8e5a15a20832c33c5f4fa07f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2015-04-22T15:34:56Z",
    "title_canon_sha256": "31529e3379ca34a90562607d0888334696611f2dac0bb903ab7255ed53249e6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05846",
    "kind": "arxiv",
    "version": 2
  }
}