Pith Number

pith:U4YJAXIJ

pith:2018:U4YJAXIJXJLRCDUXI3BBN2T6X6

not attested not anchored not stored refs pending

The complexity of disjunctive linear Diophantine constraints

Antoine Mottet, Barnaby Martin, Manuel Bodirsky, Marcello Mamino

arxiv:1807.00985 v1 · 2018-07-03 · cs.CC · math.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{U4YJAXIJXJLRCDUXI3BBN2T6X6}

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	2026-05-18T00:11:45.782468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a730905d09ba57110e9746c216ea7ebf927189ff47bbad869fa8a427738063c2

Aliases

arxiv: 1807.00985 · arxiv_version: 1807.00985v1 · doi: 10.48550/arxiv.1807.00985 · pith_short_12: U4YJAXIJXJLR · pith_short_16: U4YJAXIJXJLRCDUX · pith_short_8: U4YJAXIJ

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/U4YJAXIJXJLRCDUXI3BBN2T6X6 \
  | 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: a730905d09ba57110e9746c216ea7ebf927189ff47bbad869fa8a427738063c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaa2e0cabcbead5ab6b0e467e9edb16ad88c63d2e54bd7584e00f47147839e9e",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2018-07-03T05:39:07Z",
    "title_canon_sha256": "fd0334f569f6b321d0bf15c6d41a5d88925482c0a16151333e66fae02d57984e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00985",
    "kind": "arxiv",
    "version": 1
  }
}