Pith Number

pith:Q6X5T7N2

pith:2009:Q6X5T7N22EYDNUA4P6GG2PO3NE

not attested not anchored not stored refs pending

Bounds on Shannon distinguishability in terms of partitioned measures

Alexey E. Rastegin

arxiv:0912.5149 v2 · 2009-12-28 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q6X5T7N22EYDNUA4P6GG2PO3NE}

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	2026-05-18T04:27:45.458164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87afd9fdbad13036d01c7f8c6d3ddb692fa176d607464381427000e270b0e653

Aliases

arxiv: 0912.5149 · arxiv_version: 0912.5149v2 · doi: 10.48550/arxiv.0912.5149 · pith_short_12: Q6X5T7N22EYD · pith_short_16: Q6X5T7N22EYDNUA4 · pith_short_8: Q6X5T7N2

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/Q6X5T7N22EYDNUA4P6GG2PO3NE \
  | 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: 87afd9fdbad13036d01c7f8c6d3ddb692fa176d607464381427000e270b0e653

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee861f39f431329b457830c80bfd1e62107e5be903a9e2e22af8babbeda11901",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-12-28T10:04:09Z",
    "title_canon_sha256": "04a163af3632cfea7ab39c0a136dd96fab4d468a4249444cbeda1fd5df4cea54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.5149",
    "kind": "arxiv",
    "version": 2
  }
}