Pith Number

pith:CUY2QLZY

pith:2015:CUY2QLZYHQXTQXW2O3OJPJFHEB

not attested not anchored not stored refs pending

Minimum Equivalent Precedence Relation Systems

Kin Cheong Sou

arxiv:1503.04753 v1 · 2015-03-13 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CUY2QLZYHQXTQXW2O3OJPJFHEB}

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	2026-05-18T02:23:24.110134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1531a82f383c2f385eda76dc97a4a7207f6f12a88139f6b26a450e2d40004cf3

Aliases

arxiv: 1503.04753 · arxiv_version: 1503.04753v1 · doi: 10.48550/arxiv.1503.04753 · pith_short_12: CUY2QLZYHQXT · pith_short_16: CUY2QLZYHQXTQXW2 · pith_short_8: CUY2QLZY

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/CUY2QLZYHQXTQXW2O3OJPJFHEB \
  | 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: 1531a82f383c2f385eda76dc97a4a7207f6f12a88139f6b26a450e2d40004cf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88da03d460128c35ccce9ae7dc10ba7a7d8ad73e6cbfce23aad90462ca519bc6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-03-13T14:58:07Z",
    "title_canon_sha256": "b7f8ee9b32a879b110056050d22692ea183057a11df6d69fe8cbd820d2511176"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04753",
    "kind": "arxiv",
    "version": 1
  }
}