Pith Number

pith:SCBNCHRY

pith:2025:SCBNCHRYDCXIAFUSLTHM7PJKQD

not attested not anchored not stored refs pending

Cancellative Convex Semilattices

Ana Sokolova, Harald Woracek

arxiv:2507.11186 v1 · 2025-07-15 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SCBNCHRYDCXIAFUSLTHM7PJKQD}

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	2026-07-05T11:37:33.977126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9082d11e3818ae8016925ccecfbd2a80eb9fd411fe7be04d64b76e9617e47112

Aliases

arxiv: 2507.11186 · arxiv_version: 2507.11186v1 · doi: 10.48550/arxiv.2507.11186 · pith_short_12: SCBNCHRYDCXI · pith_short_16: SCBNCHRYDCXIAFUS · pith_short_8: SCBNCHRY

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/SCBNCHRYDCXIAFUSLTHM7PJKQD \
  | 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: 9082d11e3818ae8016925ccecfbd2a80eb9fd411fe7be04d64b76e9617e47112

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d65ca6d864377b21b1a96b8a4c8902ced49827e695dd6d9850efee2aa32e95eb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2025-07-15T10:40:48Z",
    "title_canon_sha256": "ec90d65eab1f7d2505b10f60294bde79a1edb2239f2d6cdb0191a0871f89abc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.11186",
    "kind": "arxiv",
    "version": 1
  }
}