Pith Number

pith:YDJZXX62

pith:2017:YDJZXX62JXSPTRSZAXWKVFIWDY

not attested not anchored not stored refs pending

On the Containment Problem for Linear Sets

Hans U. Simon

arxiv:1710.04533 v2 · 2017-10-12 · cs.CC · 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{YDJZXX62JXSPTRSZAXWKVFIWDY}

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	2026-05-18T00:22:58.364654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0d39bdfda4de4f9c65905ecaa95161e3a89928e7544db2faece1355a05c210b

Aliases

arxiv: 1710.04533 · arxiv_version: 1710.04533v2 · doi: 10.48550/arxiv.1710.04533 · pith_short_12: YDJZXX62JXSP · pith_short_16: YDJZXX62JXSPTRSZ · pith_short_8: YDJZXX62

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/YDJZXX62JXSPTRSZAXWKVFIWDY \
  | 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: c0d39bdfda4de4f9c65905ecaa95161e3a89928e7544db2faece1355a05c210b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4210ed9db0099da123524d180d4092ececb0178d10255bbc29baf86dfcccb3a6",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2017-10-12T14:15:45Z",
    "title_canon_sha256": "f95df968c14bf77663bec96638a983cc272ab436bb088c94333e4ffb0a770f3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04533",
    "kind": "arxiv",
    "version": 2
  }
}