Pith Number

pith:56CZ2WR4

pith:2014:56CZ2WR4B3CZ4MWOQJ4JEEQLES

not attested not anchored not stored refs pending

Information Transfer Fidelity in Spin Networks and Ring-based Quantum Routers

Edmond Jonckheere, Frank Langbein, Sophie Schirmer

arxiv:1408.3765 v3 · 2014-08-16 · 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{56CZ2WR4B3CZ4MWOQJ4JEEQLES}

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	2026-05-18T01:30:43.322353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef859d5a3c0ec59e32ce827892120b2495029a5cbbfd1441202874411ff1e3ad

Aliases

arxiv: 1408.3765 · arxiv_version: 1408.3765v3 · doi: 10.48550/arxiv.1408.3765 · pith_short_12: 56CZ2WR4B3CZ · pith_short_16: 56CZ2WR4B3CZ4MWO · pith_short_8: 56CZ2WR4

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/56CZ2WR4B3CZ4MWOQJ4JEEQLES \
  | 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: ef859d5a3c0ec59e32ce827892120b2495029a5cbbfd1441202874411ff1e3ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27c1a9d02558b23ed7fcb66493f51935793522acc69679a199753d3d40f99e0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-08-16T19:34:11Z",
    "title_canon_sha256": "cb02f51e9bafc2db524a92d4b6c2ff09fde91d72a495ac33fbe6a56a235cfed3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.3765",
    "kind": "arxiv",
    "version": 3
  }
}