Pith Number

pith:EC6E237E

pith:2011:EC6E237EEXI4TSV3LT2GEJ52UE

not attested not anchored not stored refs pending

Uselessness for an Oracle Model with Internal Randomness

Aram W. Harrow, David J. Rosenbaum

arxiv:1111.1462 v2 · 2011-11-07 · quant-ph · 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{EC6E237EEXI4TSV3LT2GEJ52UE}

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	2026-05-18T03:11:09.795793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20bc4d6fe425d1c9cabb5cf46227baa11995448e9eb019f9b57b295f595b8552

Aliases

arxiv: 1111.1462 · arxiv_version: 1111.1462v2 · doi: 10.48550/arxiv.1111.1462 · pith_short_12: EC6E237EEXI4 · pith_short_16: EC6E237EEXI4TSV3 · pith_short_8: EC6E237E

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/EC6E237EEXI4TSV3LT2GEJ52UE \
  | 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: 20bc4d6fe425d1c9cabb5cf46227baa11995448e9eb019f9b57b295f595b8552

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd46beaa976befd10403ed0c24723c33e394a377dcf467cbdc3f1dc2db53258a",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-11-07T00:32:47Z",
    "title_canon_sha256": "27e7d133bc252c269eff2403b0017d33a5bddb9eb2d2c67ebcbcc6d15b78b0ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1462",
    "kind": "arxiv",
    "version": 2
  }
}