Pith Number

pith:AIYJPVMO

pith:2013:AIYJPVMOGHPGZZPFDEMVAUECTG

not attested not anchored not stored refs pending

Constraint Satisfaction with Counting Quantifiers 2

Barnaby Martin, Juraj Stacho

arxiv:1312.7605 v1 · 2013-12-30 · cs.LO · cs.CC · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AIYJPVMOGHPGZZPFDEMVAUECTG}

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	2026-05-18T03:03:34.251213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

023097d58e31de6ce5e51919505082999ac8edf764b1e9d37e49cfcf39f46f44

Aliases

arxiv: 1312.7605 · arxiv_version: 1312.7605v1 · doi: 10.48550/arxiv.1312.7605 · pith_short_12: AIYJPVMOGHPG · pith_short_16: AIYJPVMOGHPGZZPF · pith_short_8: AIYJPVMO

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/AIYJPVMOGHPGZZPFDEMVAUECTG \
  | 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: 023097d58e31de6ce5e51919505082999ac8edf764b1e9d37e49cfcf39f46f44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7c7606bb65b8685da9bc03227d6eef6d98964de5236e4c1e21ebf7b648bfb67",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2013-12-30T00:06:43Z",
    "title_canon_sha256": "cafe59c28fc21b3bd26b72f51647f3a8a690d074a46e061de97afc6b09947b23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.7605",
    "kind": "arxiv",
    "version": 1
  }
}