Pith Number

pith:2LFNLZHF

pith:2011:2LFNLZHFT2RXWVWLKDDHDGUIEC

not attested not anchored not stored refs pending

A New Secret key Agreement Scheme in a Four-Terminal Network

Mohammad Reza Aref, Parisa Babaheidarian, Somayeh Salimi

arxiv:1103.5197 v1 · 2011-03-27 · cs.CR · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2LFNLZHFT2RXWVWLKDDHDGUIEC}

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	2026-05-18T04:25:38.437764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2cad5e4e59ea37b56cb50c6719a8820af194c2f03568a681137b62b7a9d0627

Aliases

arxiv: 1103.5197 · arxiv_version: 1103.5197v1 · doi: 10.48550/arxiv.1103.5197 · pith_short_12: 2LFNLZHFT2RX · pith_short_16: 2LFNLZHFT2RXWVWL · pith_short_8: 2LFNLZHF

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/2LFNLZHFT2RXWVWLKDDHDGUIEC \
  | 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: d2cad5e4e59ea37b56cb50c6719a8820af194c2f03568a681137b62b7a9d0627

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf25113aaec793e590df0464c4a48455f4da03d2134a3bdfb112109b66da6355",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2011-03-27T11:08:07Z",
    "title_canon_sha256": "a7bf31ad8bf976ed6872c765f9a1b1d50490b0bca04b0b7ba0c7afaf7d6e16f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5197",
    "kind": "arxiv",
    "version": 1
  }
}