Pith Number

pith:U2RJMVUJ

pith:2017:U2RJMVUJIMLDWHEFSQDWQJCTAL

not attested not anchored not stored refs pending

Structure of temporal correlations of a qubit

Cornelia Spee, Costantino Budroni, Jannik Hoffmann, Otfried G\"uhne

arxiv:1712.01234 v2 · 2017-12-04 · 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{U2RJMVUJIMLDWHEFSQDWQJCTAL}

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	2026-05-18T00:01:10.031907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6a296568943163b1c85940768245302f4ed665a934af5eaa9f569e8362ce6a6

Aliases

arxiv: 1712.01234 · arxiv_version: 1712.01234v2 · doi: 10.48550/arxiv.1712.01234 · pith_short_12: U2RJMVUJIMLD · pith_short_16: U2RJMVUJIMLDWHEF · pith_short_8: U2RJMVUJ

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/U2RJMVUJIMLDWHEFSQDWQJCTAL \
  | 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: a6a296568943163b1c85940768245302f4ed665a934af5eaa9f569e8362ce6a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c10f7461ec5295c46b45a87dedf030b5a185312f1e5cfb3ec3de9516e88953f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-12-04T18:20:25Z",
    "title_canon_sha256": "30e7357671758fa1c38c23958c4edb97085063dcbe10d972da45e9cf0dfa5788"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01234",
    "kind": "arxiv",
    "version": 2
  }
}