Pith Number

pith:GRC4LVXL

pith:2013:GRC4LVXL7WS5M25BWYKSDMEXWP

not attested not anchored not stored refs pending

Orthogonal-state-based protocols of quantum key agreement

Anirban Pathak, Chitra Shukla, Nasir Alam

arxiv:1310.1435 v1 · 2013-10-05 · 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{GRC4LVXL7WS5M25BWYKSDMEXWP}

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	2026-05-18T02:48:09.899947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3445c5d6ebfda5d66ba1b61521b097b3e7834e7bd3c2f4dbb3ef0ecc28ab4e2e

Aliases

arxiv: 1310.1435 · arxiv_version: 1310.1435v1 · doi: 10.48550/arxiv.1310.1435 · pith_short_12: GRC4LVXL7WS5 · pith_short_16: GRC4LVXL7WS5M25B · pith_short_8: GRC4LVXL

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/GRC4LVXL7WS5M25BWYKSDMEXWP \
  | 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: 3445c5d6ebfda5d66ba1b61521b097b3e7834e7bd3c2f4dbb3ef0ecc28ab4e2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e2fef4cf929813fdcd181e3f1fb61c661ceb75e3d1a5809d44db9d6665a7f83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-10-05T02:52:42Z",
    "title_canon_sha256": "38d153a81c261511f3da0cef9f3e8e50b627be9d33a44be3b46afa83594a3f42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1435",
    "kind": "arxiv",
    "version": 1
  }
}