Pith Number

pith:JQDBOZLR

pith:2017:JQDBOZLR45LROBXRCAFYYZSBRW

not attested not anchored not stored refs pending

A categorical semantics for causal structure

Aleks Kissinger, Sander Uijlen

arxiv:1701.04732 v6 · 2017-01-17 · quant-ph · cs.LO · math-ph · math.CT · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JQDBOZLR45LROBXRCAFYYZSBRW}

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

Polycategorical Constructions for Unitary Supermaps of Arbitrary Dimension

Order structure and signalling in higher order quantum maps

Receipt and verification

First computed	2026-07-05T06:23:19.034845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c06176571e7571706f1100b8c66418d8f46608e44567260fbb7caddc3fa2e33

Aliases

arxiv: 1701.04732 · arxiv_version: 1701.04732v6 · doi: 10.48550/arxiv.1701.04732 · pith_short_12: JQDBOZLR45LR · pith_short_16: JQDBOZLR45LROBXR · pith_short_8: JQDBOZLR

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/JQDBOZLR45LROBXRCAFYYZSBRW \
  | 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: 4c06176571e7571706f1100b8c66418d8f46608e44567260fbb7caddc3fa2e33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5afffc0a02c2a00da5dbf380222cdbec5e9afd3e666716c145ae433bc177f3eb",
    "cross_cats_sorted": [
      "cs.LO",
      "math-ph",
      "math.CT",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-01-17T15:42:22Z",
    "title_canon_sha256": "25125799be9b82afbebcbb2c0a154cbc0b68289e170cce6ced1a5441c1c08aae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04732",
    "kind": "arxiv",
    "version": 6
  }
}