Pith Number

pith:TBNLTHZH

pith:2019:TBNLTHZHHZJWDKFYGFTDIDQ3QP

not attested not anchored not stored refs pending

On the Security of Password-Authenticated Quantum Key Exchange

C\'eline Chevalier, Marc Kaplan, Quoc Huy Vu

arxiv:1904.01526 v2 · 2019-04-02 · 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{TBNLTHZHHZJWDKFYGFTDIDQ3QP}

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	2026-05-17T23:44:47.340624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

985ab99f273e5361a8b83166340e1b83d74aac7e32f9ee92a87407108c186c01

Aliases

arxiv: 1904.01526 · arxiv_version: 1904.01526v2 · doi: 10.48550/arxiv.1904.01526 · pith_short_12: TBNLTHZHHZJW · pith_short_16: TBNLTHZHHZJWDKFY · pith_short_8: TBNLTHZH

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/TBNLTHZHHZJWDKFYGFTDIDQ3QP \
  | 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: 985ab99f273e5361a8b83166340e1b83d74aac7e32f9ee92a87407108c186c01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8026fccc131b2d9e3724621a26f7060df482da246a6d449557f235a1488a4d48",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-04-02T16:22:22Z",
    "title_canon_sha256": "731bbabd6e7a06d879ef18e52248b0085c10d2141567ba9ebfaf0f1e79a7fc3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01526",
    "kind": "arxiv",
    "version": 2
  }
}