Pith Number

pith:INSWZ6AO

pith:2018:INSWZ6AOUN54EGX24JEEFEOOZK

not attested not anchored not stored refs pending

Satisfiability Thresholds for Regular Occupation Problems

Konstantinos Panagiotou, Matija Pasch

arxiv:1811.00991 v3 · 2018-11-02 · 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{INSWZ6AOUN54EGX24JEEFEOOZK}

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	2026-07-05T11:29:43.530057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43656cf80ea37bc21afae2484291ceca91d3320bf4efec30969a2bc3b64ce1e5

Aliases

arxiv: 1811.00991 · arxiv_version: 1811.00991v3 · doi: 10.48550/arxiv.1811.00991 · pith_short_12: INSWZ6AOUN54 · pith_short_16: INSWZ6AOUN54EGX2 · pith_short_8: INSWZ6AO

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/INSWZ6AOUN54EGX24JEEFEOOZK \
  | 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: 43656cf80ea37bc21afae2484291ceca91d3320bf4efec30969a2bc3b64ce1e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64c7cd485aaf54f9e1edfe77485ccbceefc99e4945115301991b7ed7d181265b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-11-02T17:13:05Z",
    "title_canon_sha256": "961dd4fe2816ac9e2a8dbe34a1fce5aa78afa1266fc6497d995d7baeee0d08be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.00991",
    "kind": "arxiv",
    "version": 3
  }
}