Pith Number

pith:XRHXNYRQ

pith:2014:XRHXNYRQP7AI7R43ZXPEGQOUFW

not attested not anchored not stored refs pending

Bracket states for communication protocols with coherent states

Alessia Allevi, Maria Bondani, Stefano Olivares

arxiv:1403.6983 v1 · 2014-03-27 · 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{XRHXNYRQP7AI7R43ZXPEGQOUFW}

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	2026-05-18T00:59:28.128859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc4f76e2307fc08fc79bcdde4341d42d939dbde1d2d6d7fdb19ae1a32dafc4f0

Aliases

arxiv: 1403.6983 · arxiv_version: 1403.6983v1 · doi: 10.48550/arxiv.1403.6983 · pith_short_12: XRHXNYRQP7AI · pith_short_16: XRHXNYRQP7AI7R43 · pith_short_8: XRHXNYRQ

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/XRHXNYRQP7AI7R43ZXPEGQOUFW \
  | 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: bc4f76e2307fc08fc79bcdde4341d42d939dbde1d2d6d7fdb19ae1a32dafc4f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2fc63627e5f93800515c47bd78337e3b16254838ff6bb1f1e18cd4575e1fb31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-03-27T11:37:31Z",
    "title_canon_sha256": "d4d072f346cfaf4696e3e3711e70aac6c98299e09a7a964fd641f77b8193a12f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6983",
    "kind": "arxiv",
    "version": 1
  }
}