Pith Number

pith:77UPTQEK

pith:2011:77UPTQEK3MMILDUVCNME6MEWKE

not attested not anchored not stored refs pending

Quantum Bayesian implementation

Haoyang Wu

arxiv:1104.0471 v7 · 2011-04-04 · physics.data-an · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{77UPTQEK3MMILDUVCNME6MEWKE}

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	2026-05-18T00:05:15.102296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffe8f9c08adb18858e9513584f3096512728380a6ca3719648dfb4961e5af462

Aliases

arxiv: 1104.0471 · arxiv_version: 1104.0471v7 · doi: 10.48550/arxiv.1104.0471 · pith_short_12: 77UPTQEK3MMI · pith_short_16: 77UPTQEK3MMILDUV · pith_short_8: 77UPTQEK

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/77UPTQEK3MMILDUVCNME6MEWKE \
  | 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: ffe8f9c08adb18858e9513584f3096512728380a6ca3719648dfb4961e5af462

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27e74a18f181744949677fddf39cd7a0efad7b7fa3b6d1a8daea5886b13456fe",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2011-04-04T06:23:47Z",
    "title_canon_sha256": "ecd5ec26feebe4e94a19e51692cc0a008e2333ad0e9ba670313274f63c217c65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0471",
    "kind": "arxiv",
    "version": 7
  }
}