Pith Number

pith:GGRPBT3Z

pith:2011:GGRPBT3ZAFG4XNETOS3H6KEE3D

not attested not anchored not stored refs pending

Key Generation Using External Source Excitation: Capacity, Reliability, and Secrecy Exponent

Akbar M. Sayeed, Stark C. Draper, Tzu-Han Chou

arxiv:1110.6476 v1 · 2011-10-28 · 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{GGRPBT3ZAFG4XNETOS3H6KEE3D}

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	2026-05-18T00:58:18.665593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31a2f0cf79014dcbb49374b67f2884d8d5c19626ad4f032b675a0a79ca515e7d

Aliases

arxiv: 1110.6476 · arxiv_version: 1110.6476v1 · doi: 10.48550/arxiv.1110.6476 · pith_short_12: GGRPBT3ZAFG4 · pith_short_16: GGRPBT3ZAFG4XNET · pith_short_8: GGRPBT3Z

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/GGRPBT3ZAFG4XNETOS3H6KEE3D \
  | 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: 31a2f0cf79014dcbb49374b67f2884d8d5c19626ad4f032b675a0a79ca515e7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "275e00a074f0e306dba266a0e02d230cc0832f82f9845a02ce51aac426b5c357",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-10-28T21:56:55Z",
    "title_canon_sha256": "5715677ea5b23bc003d62cf28de9019e3a3520ea527f5cfec9d87d2b7676a50f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.6476",
    "kind": "arxiv",
    "version": 1
  }
}