Pith Number

pith:5HKRGONH

pith:2012:5HKRGONHPCBQLKKX4RDP7TRAYW

not attested not anchored not stored refs pending

Sliding Windows with Limited Storage

Paul Beame, Raphael Clifford, Widad Machmouchi

arxiv:1212.4372 v3 · 2012-12-18 · cs.CC · 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{5HKRGONHPCBQLKKX4RDP7TRAYW}

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	2026-05-18T03:13:00.129985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9d51339a7788305a957e446ffce20c5951c0ec2820208ed62b86cd623912cf6

Aliases

arxiv: 1212.4372 · arxiv_version: 1212.4372v3 · doi: 10.48550/arxiv.1212.4372 · pith_short_12: 5HKRGONHPCBQ · pith_short_16: 5HKRGONHPCBQLKKX · pith_short_8: 5HKRGONH

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/5HKRGONHPCBQLKKX4RDP7TRAYW \
  | 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: e9d51339a7788305a957e446ffce20c5951c0ec2820208ed62b86cd623912cf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e415b824ed5dec0ebb4016e7771f99e2a649c30e3e25a3768f7a933642569e3",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2012-12-18T14:50:45Z",
    "title_canon_sha256": "a72a9f726c2768d45162a2a37623306c9f2233566bf7941ef08d857940b7b89d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4372",
    "kind": "arxiv",
    "version": 3
  }
}