Pith Number

pith:KBVVX7NN

pith:2016:KBVVX7NNQSVMSEWODF5VW777IA

not attested not anchored not stored refs pending

Improved Classical and Quantum Random Access Codes

Ola Liab{\o}tr{\o}

arxiv:1607.02667 v2 · 2016-07-09 · 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{KBVVX7NNQSVMSEWODF5VW777IA}

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	2026-05-18T00:44:24.600200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

506b5bfdad84aac912ce197b5b7fff403fec9bf4b470ad71974b09d6b7e64acd

Aliases

arxiv: 1607.02667 · arxiv_version: 1607.02667v2 · doi: 10.48550/arxiv.1607.02667 · pith_short_12: KBVVX7NNQSVM · pith_short_16: KBVVX7NNQSVMSEWO · pith_short_8: KBVVX7NN

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/KBVVX7NNQSVMSEWODF5VW777IA \
  | 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: 506b5bfdad84aac912ce197b5b7fff403fec9bf4b470ad71974b09d6b7e64acd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38f4fae513f5fe3ef0af9bb133cdab66ba1664a0841a40a3f8613c896685aecb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-07-09T21:26:12Z",
    "title_canon_sha256": "0a820d1bfbcd97798b983a8334c3e4297ac0c49ad3119996f0017973af61c55f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02667",
    "kind": "arxiv",
    "version": 2
  }
}