Pith Number

pith:FXOAN55R

pith:2018:FXOAN55R3WO4OGXRXO3EVAZLYA

not attested not anchored not stored refs pending

A Review of Literature on Parallel Constraint Solving

Chris Unsworth, Ciaran McCreesh, Ian Miguel, Ian P. Gent, Neil C.A. Moore, Patrick Prosser, Peter Nightingale

arxiv:1803.10981 v1 · 2018-03-29 · 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{FXOAN55R3WO4OGXRXO3EVAZLYA}

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	2026-05-18T00:19:49.625444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ddc06f7b1dd9dc71af1bbb64a832bc03401def94eef62cde701e540178b5d79

Aliases

arxiv: 1803.10981 · arxiv_version: 1803.10981v1 · doi: 10.48550/arxiv.1803.10981 · pith_short_12: FXOAN55R3WO4 · pith_short_16: FXOAN55R3WO4OGXR · pith_short_8: FXOAN55R

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/FXOAN55R3WO4OGXRXO3EVAZLYA \
  | 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: 2ddc06f7b1dd9dc71af1bbb64a832bc03401def94eef62cde701e540178b5d79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "893dff04a44fa940d7f8766dda395cdd44e55a2276bc97d71a06abd479cdc533",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-03-29T09:34:09Z",
    "title_canon_sha256": "48cb1a6b76bd3730624f7e762f84f3bad5aacef009e9bd3258649b5de9d65cee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10981",
    "kind": "arxiv",
    "version": 1
  }
}