Pith Number

pith:WUXGXS6T

pith:2017:WUXGXS6TGRWF6AL45XP2PVCLQT

not attested not anchored not stored refs pending

Structurally Parameterized d-Scattered Set

Ioannis Katsikarelis, Michael Lampis, Vangelis Th. Paschos

arxiv:1709.02180 v4 · 2017-09-07 · 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{WUXGXS6TGRWF6AL45XP2PVCLQT}

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	2026-05-18T00:01:10.238113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b52e6bcbd3346c5f017ceddfa7d44b84dadef93cabc1fa10409b374931580a62

Aliases

arxiv: 1709.02180 · arxiv_version: 1709.02180v4 · doi: 10.48550/arxiv.1709.02180 · pith_short_12: WUXGXS6TGRWF · pith_short_16: WUXGXS6TGRWF6AL4 · pith_short_8: WUXGXS6T

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/WUXGXS6TGRWF6AL45XP2PVCLQT \
  | 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: b52e6bcbd3346c5f017ceddfa7d44b84dadef93cabc1fa10409b374931580a62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f97c3caaa139d5a41d00ba08f3567882001ca1405268c344ead3e2ce0275817",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2017-09-07T10:54:30Z",
    "title_canon_sha256": "d60cd728b700ab128bf2c4b0d19571c03200938925e828fa7356ebbb013441e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02180",
    "kind": "arxiv",
    "version": 4
  }
}