Pith Number

pith:6WUAP4RL

pith:2018:6WUAP4RLUYPF4F32WIM37UGHTR

not attested not anchored not stored refs pending

Introduction to the book "Quantum Theory: Informational Foundations and Foils"

Giulio Chiribella, Robert W. Spekkens

arxiv:1805.11483 v3 · 2018-05-28 · quant-ph · math-ph · math.MP · physics.hist-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{6WUAP4RLUYPF4F32WIM37UGHTR}

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	2026-07-05T03:17:11.325105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5a807f22ba61e5e177ab219bfd0c79c6038ff861a76865332e623e161868e3b

Aliases

arxiv: 1805.11483 · arxiv_version: 1805.11483v3 · doi: 10.48550/arxiv.1805.11483 · pith_short_12: 6WUAP4RLUYPF · pith_short_16: 6WUAP4RLUYPF4F32 · pith_short_8: 6WUAP4RL

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/6WUAP4RLUYPF4F32WIM37UGHTR \
  | 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: f5a807f22ba61e5e177ab219bfd0c79c6038ff861a76865332e623e161868e3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4cc4989a4b0f631bf8d8d49688fd70c527fb76baf312d9037a0aadcb7a94024",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-05-28T16:42:04Z",
    "title_canon_sha256": "aa11975a983e2d6516f86f1cdf5c5b6be383534d6a4722fdd864130f21783ae6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11483",
    "kind": "arxiv",
    "version": 3
  }
}