Pith Number

pith:PLOR2KVE

pith:2015:PLOR2KVEKST7WBO55UH5U244FW

not attested not anchored not stored refs pending

Practical security analysis of two-way quantum key distribution protocols based on non-orthogonal states

C. Ivan Henao, Roberto M. Serra

arxiv:1507.08930 v1 · 2015-07-31 · quant-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T01:26:42.140647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7add1d2aa454a7fb05dded0fda6b9c2d9f2c4235b8cd64502bafc7f4c272bc9b

Aliases

arxiv: 1507.08930 · arxiv_version: 1507.08930v1 · doi: 10.48550/arxiv.1507.08930 · pith_short_12: PLOR2KVEKST7 · pith_short_16: PLOR2KVEKST7WBO5 · pith_short_8: PLOR2KVE

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/PLOR2KVEKST7WBO55UH5U244FW \
  | 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: 7add1d2aa454a7fb05dded0fda6b9c2d9f2c4235b8cd64502bafc7f4c272bc9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3698e4b2868d533703246d58da5333fa8b5452544d646c30ad11e718639992f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-07-31T16:19:37Z",
    "title_canon_sha256": "e3dda2d44c65d6b469adb78f7efad5bdcaf079616cba82fe1d911bf914b6cfca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08930",
    "kind": "arxiv",
    "version": 1
  }
}