Pith Number

pith:F4WC3GMY

pith:2014:F4WC3GMYSF6JJMIJFTRBQ7B4K5

not attested not anchored not stored refs pending

Unconditionally secure commitment in position-based quantum cryptography

Muhammad Nadeem

arxiv:1406.6679 v4 · 2014-06-25 · 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{F4WC3GMYSF6JJMIJFTRBQ7B4K5}

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	2026-05-18T02:39:00.800981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f2c2d9998917c94b1092ce2187c3c5756b3421ab13ec0134dd2eb493785a8cb

Aliases

arxiv: 1406.6679 · arxiv_version: 1406.6679v4 · doi: 10.48550/arxiv.1406.6679 · pith_short_12: F4WC3GMYSF6J · pith_short_16: F4WC3GMYSF6JJMIJ · pith_short_8: F4WC3GMY

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/F4WC3GMYSF6JJMIJFTRBQ7B4K5 \
  | 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: 2f2c2d9998917c94b1092ce2187c3c5756b3421ab13ec0134dd2eb493785a8cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10cb06022be1466568da8736da8857ab413042ba8aea8078220cec030e4e7a55",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-06-25T19:57:40Z",
    "title_canon_sha256": "3135f249cec968895c450affc91e6b037403577dceff43a4d5ee6fd0c735b9e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6679",
    "kind": "arxiv",
    "version": 4
  }
}