Pith Number

pith:U5FDTMSH

pith:2011:U5FDTMSHFQMY3T5KA2CUMOLVJL

not attested not anchored not stored refs pending

A Secure Communication Game with a Relay Helping the Eavesdropper

Elza Erkip, Melda Yuksel, Xi Liu

arxiv:1103.1306 v1 · 2011-03-07 · 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{U5FDTMSHFQMY3T5KA2CUMOLVJL}

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	2026-05-18T04:27:16.699855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a74a39b2472c198dcfaa06854639754aca5ef9baa6b7128a71bbba0eabe304a5

Aliases

arxiv: 1103.1306 · arxiv_version: 1103.1306v1 · doi: 10.48550/arxiv.1103.1306 · pith_short_12: U5FDTMSHFQMY · pith_short_16: U5FDTMSHFQMY3T5K · pith_short_8: U5FDTMSH

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/U5FDTMSHFQMY3T5KA2CUMOLVJL \
  | 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: a74a39b2472c198dcfaa06854639754aca5ef9baa6b7128a71bbba0eabe304a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3eb4f7ecf143cb7d4846ecbecd3d2c5db1930b39e5d355285c20ad07d872bc9d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-03-07T15:46:21Z",
    "title_canon_sha256": "803b944e2e1bc283242cf228d3018f975c0a654467db872ae964a02a67819e71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1306",
    "kind": "arxiv",
    "version": 1
  }
}