Pith Number

pith:UVMZNZQA

pith:2015:UVMZNZQAIO7QGUQI3PYTJAVJE7

not attested not anchored not stored refs pending

Generalized event structures and probabilities

Karl Svozil

arxiv:1509.03480 v2 · 2015-09-11 · 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{UVMZNZQAIO7QGUQI3PYTJAVJE7}

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	2026-05-18T00:53:17.773042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a55996e60043bf035208dbf13482a927c3cf4bfa9dccea608338425f519df51b

Aliases

arxiv: 1509.03480 · arxiv_version: 1509.03480v2 · doi: 10.48550/arxiv.1509.03480 · pith_short_12: UVMZNZQAIO7Q · pith_short_16: UVMZNZQAIO7QGUQI · pith_short_8: UVMZNZQA

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/UVMZNZQAIO7QGUQI3PYTJAVJE7 \
  | 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: a55996e60043bf035208dbf13482a927c3cf4bfa9dccea608338425f519df51b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a139fb0c0d1df0b40f2a8c23d2d8dc1a7da2cd945159242aadcc5cb6202fe6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-09-11T12:45:55Z",
    "title_canon_sha256": "1ed16f28d5fd90155a40bcd973720bdf25a7cf22081ef68cde0991419d3c91ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03480",
    "kind": "arxiv",
    "version": 2
  }
}