Pith Number

pith:WOZGBOX7

pith:2011:WOZGBOX7IYRNULO67Y3K3GZS74

not attested not anchored not stored refs pending

A Combination of Testability and Decodability by Tensor Products

Michael Viderman

arxiv:1105.5806 v1 · 2011-05-29 · 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{WOZGBOX7IYRNULO67Y3K3GZS74}

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	2026-05-18T04:21:01.503689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3b260baff4622da2ddefe36ad9b32ff27a2e4061ec0dec148a4d6ffb719ab24

Aliases

arxiv: 1105.5806 · arxiv_version: 1105.5806v1 · doi: 10.48550/arxiv.1105.5806 · pith_short_12: WOZGBOX7IYRN · pith_short_16: WOZGBOX7IYRNULO6 · pith_short_8: WOZGBOX7

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/WOZGBOX7IYRNULO67Y3K3GZS74 \
  | 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: b3b260baff4622da2ddefe36ad9b32ff27a2e4061ec0dec148a4d6ffb719ab24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b052630a8b0bb9beca94fbd2f84ae6757e829477d712204395b102d6f03820b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2011-05-29T17:22:43Z",
    "title_canon_sha256": "773b8862ce47f098a198c28460d127472fa92b1c1c51d2f34dd9fd8b3dac9055"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5806",
    "kind": "arxiv",
    "version": 1
  }
}