Pith Number

pith:4XONDFXQ

pith:2015:4XONDFXQQE34QH47IC7KY5O6MW

not attested not anchored not stored refs pending

Discrete Temporal Constraint Satisfaction Problems

Antoine Mottet, Barnaby Martin, Manuel Bodirsky

arxiv:1503.08572 v3 · 2015-03-30 · math.LO · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4XONDFXQQE34QH47IC7KY5O6MW}

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	2026-05-18T01:16:21.786587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5dcd196f08137c81f9f40beac75de65bd2b70861bb0bbfb4d7d20d7708cee16

Aliases

arxiv: 1503.08572 · arxiv_version: 1503.08572v3 · doi: 10.48550/arxiv.1503.08572 · pith_short_12: 4XONDFXQQE34 · pith_short_16: 4XONDFXQQE34QH47 · pith_short_8: 4XONDFXQ

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/4XONDFXQQE34QH47IC7KY5O6MW \
  | 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: e5dcd196f08137c81f9f40beac75de65bd2b70861bb0bbfb4d7d20d7708cee16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9df89a8d02ff1265f42d58979fd48d884b75ab45aa70338bc0155e5e862ac591",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2015-03-30T07:44:20Z",
    "title_canon_sha256": "486123bba0804dfe00411cf6391012bcbea91b809091bef07376b14bf4202a93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08572",
    "kind": "arxiv",
    "version": 3
  }
}