Pith Number

pith:WQZTUMBN

pith:2016:WQZTUMBNGGO4Q2VNDST526WBPW

not attested not anchored not stored refs pending

Quantum Protocols within Spekkens' Toy Model

Damian Markham, Leonardo Disilvestro

arxiv:1608.09012 v2 · 2016-08-31 · 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{WQZTUMBNGGO4Q2VNDST526WBPW}

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	2026-05-18T00:44:24.455749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4333a302d319dc86aad1ca7dd7ac17db731813adc3b870f3f5b592d55e823c8

Aliases

arxiv: 1608.09012 · arxiv_version: 1608.09012v2 · doi: 10.48550/arxiv.1608.09012 · pith_short_12: WQZTUMBNGGO4 · pith_short_16: WQZTUMBNGGO4Q2VN · pith_short_8: WQZTUMBN

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/WQZTUMBNGGO4Q2VNDST526WBPW \
  | 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: b4333a302d319dc86aad1ca7dd7ac17db731813adc3b870f3f5b592d55e823c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce777afe8fdc1424186d3ad7efc1e47d5d39fd6ea157632a933db1609bc9cb62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-08-31T19:41:18Z",
    "title_canon_sha256": "623a78d7989422310bc03c3e3af0ba53a19ec27d01f3e2e0b2e7bb47d15c4b5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.09012",
    "kind": "arxiv",
    "version": 2
  }
}