pith. sign in
Pith Number

pith:5NAWOATL

pith:2012:5NAWOATLYIT65MU3FB6QYWSN2G
not attested not anchored not stored refs pending

Pragmatic Physical Layer Encryption for Achieving Perfect Secrecy

Suzhi Bi, Xiaojun Yuan, Ying Jun Zhang

arxiv:1210.5599 v2 · 2012-10-20 · cs.CR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{5NAWOATLYIT65MU3FB6QYWSN2G}

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 2026-05-18T00:07:56.423143Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

eb4167026bc227eeb29b287d0c5a4dd1954f05c04e490f5980a179b577a5d552

Aliases

arxiv: 1210.5599 · arxiv_version: 1210.5599v2 · doi: 10.48550/arxiv.1210.5599 · pith_short_12: 5NAWOATLYIT6 · pith_short_16: 5NAWOATLYIT65MU3 · pith_short_8: 5NAWOATL
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/5NAWOATLYIT65MU3FB6QYWSN2G \
  | 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: eb4167026bc227eeb29b287d0c5a4dd1954f05c04e490f5980a179b577a5d552
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9e7f42dfb15f81b025155b1c68fc4500702ec52199bef34f5bdcb4bcfcd94324",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-10-20T09:48:50Z",
    "title_canon_sha256": "5a0ddfaae69ccb91bd9dc36d2b7eb79ce2ad7202a415109a7e27eb9cf10dcccf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5599",
    "kind": "arxiv",
    "version": 2
  }
}