Pith Number

pith:45CDZXFK

pith:2011:45CDZXFKMXJYRD5YXII3ITRWTZ

not attested not anchored not stored refs pending

LSM is not generated by binary functions

Colin McQuillan

arxiv:1110.0461 v2 · 2011-10-03 · 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{45CDZXFKMXJYRD5YXII3ITRWTZ}

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	2026-05-18T03:52:54.816160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7443cdcaa65d3888fb8ba11b44e369e4046a35bf7fa9036786f49a538d15480

Aliases

arxiv: 1110.0461 · arxiv_version: 1110.0461v2 · doi: 10.48550/arxiv.1110.0461 · pith_short_12: 45CDZXFKMXJY · pith_short_16: 45CDZXFKMXJYRD5Y · pith_short_8: 45CDZXFK

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/45CDZXFKMXJYRD5YXII3ITRWTZ \
  | 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: e7443cdcaa65d3888fb8ba11b44e369e4046a35bf7fa9036786f49a538d15480

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd9b3bca244c7f0103a885bd58b2497cf0f73b9f9c5e2680679530ba73b356c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2011-10-03T19:58:32Z",
    "title_canon_sha256": "39ee2277f1c218a95e93cb603d425b34991fde8a09ef02588956924831ab2d6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.0461",
    "kind": "arxiv",
    "version": 2
  }
}