Pith Number

pith:ITUDKFRA

pith:2015:ITUDKFRAFSCJREM5DVQRTG6HEQ

not attested not anchored not stored refs pending

Occam's Quantum Strop: Synchronizing and Compressing Classical Cryptic Processes via a Quantum Channel

C. Aghamohammadi, J. P. Crutchfield, J. R. Mahoney

arxiv:1508.02760 v1 · 2015-08-11 · quant-ph · cond-mat.stat-mech · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ITUDKFRAFSCJREM5DVQRTG6HEQ}

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	2026-05-18T01:35:26.243664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44e83516202c8498919d1d61199bc7241eef83fa9aec71914920a4007a0c1fe3

Aliases

arxiv: 1508.02760 · arxiv_version: 1508.02760v1 · doi: 10.48550/arxiv.1508.02760 · pith_short_12: ITUDKFRAFSCJ · pith_short_16: ITUDKFRAFSCJREM5 · pith_short_8: ITUDKFRA

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/ITUDKFRAFSCJREM5DVQRTG6HEQ \
  | 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: 44e83516202c8498919d1d61199bc7241eef83fa9aec71914920a4007a0c1fe3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7af63fccf71f0a53924ff2d800a138b3c7fc5ae3e35b99f34f8c3227c61bd03f",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-08-11T21:42:24Z",
    "title_canon_sha256": "e59c74a253a9812c4465b4a711e96e394c724e0525a4cd82a1beeb44ebd00a57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02760",
    "kind": "arxiv",
    "version": 1
  }
}