Pith Number

pith:5QCBDLA6

pith:2019:5QCBDLA6G26WWPXG5E4DZIHWNR

not attested not anchored not stored refs pending

Symbolic Abstractions for Quantum Protocol Verification

Lucca Hirschi

arxiv:1904.04186 v2 · 2019-04-08 · cs.CR · 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{5QCBDLA6G26WWPXG5E4DZIHWNR}

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	2026-05-17T23:48:54.662659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec0411ac1e36bd6b3ee6e9383ca0f66c7d960f37ae20869e8b1c877c1998f71e

Aliases

arxiv: 1904.04186 · arxiv_version: 1904.04186v2 · doi: 10.48550/arxiv.1904.04186 · pith_short_12: 5QCBDLA6G26W · pith_short_16: 5QCBDLA6G26WWPXG · pith_short_8: 5QCBDLA6

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/5QCBDLA6G26WWPXG5E4DZIHWNR \
  | 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: ec0411ac1e36bd6b3ee6e9383ca0f66c7d960f37ae20869e8b1c877c1998f71e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfba30275bfba9e946315032a99ceb93cb506fd58a7862422ca88da57f51c7bd",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-04-08T16:50:15Z",
    "title_canon_sha256": "ba712c97faa54f4783c53de1863f8f65aba6bdb70b744074ed672e0e82bc7167"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04186",
    "kind": "arxiv",
    "version": 2
  }
}