Pith Number

pith:FOG5HU2N

pith:2015:FOG5HU2NM4ZK3GJNM5MHR2GXDU

not attested not anchored not stored refs pending

Practical Bayesian Tomography

Christopher Granade, D. G. Cory, Joshua Combes

arxiv:1509.03770 v2 · 2015-09-12 · quant-ph · physics.data-an · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FOG5HU2NM4ZK3GJNM5MHR2GXDU}

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.

Cited by

2 papers in Pith

Connecting Quantum Tomography and Quantum Retrodiction

Quantum Machine Learning for State Tomography Using Classical Data

Receipt and verification

First computed	2026-05-18T01:15:06.737562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b8dd3d34d6732ad992d675878e8d71d30df291e208c3e081ed43aa585b37e80

Aliases

arxiv: 1509.03770 · arxiv_version: 1509.03770v2 · doi: 10.48550/arxiv.1509.03770 · pith_short_12: FOG5HU2NM4ZK · pith_short_16: FOG5HU2NM4ZK3GJN · pith_short_8: FOG5HU2N

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/FOG5HU2NM4ZK3GJNM5MHR2GXDU \
  | 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: 2b8dd3d34d6732ad992d675878e8d71d30df291e208c3e081ed43aa585b37e80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b99a973dc0a5af12d6dce2b719fd956c84b3a6ec977e802e44e893f179b0138c",
    "cross_cats_sorted": [
      "physics.data-an",
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-09-12T19:34:31Z",
    "title_canon_sha256": "bc1bde8a7ba025437012da418f1458a9566b639772d511b033c8fa1316e97bae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03770",
    "kind": "arxiv",
    "version": 2
  }
}