Pith Number

pith:JNBPZ4NB

pith:2017:JNBPZ4NBHCK2JQMOBWVRQCFTB6

not attested not anchored not stored refs pending

On the Optimality of Secret Key Agreement via Omniscience

Chung Chan, Manuj Mukherjee, Navin Kashyap, Qiaoqiao Zhou

arxiv:1702.07429 v2 · 2017-02-24 · 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{JNBPZ4NBHCK2JQMOBWVRQCFTB6}

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	2026-05-18T00:26:46.447715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b42fcf1a13895a4c18e0dab1808b30facb29480a5dcc1f93dea82242b74c610

Aliases

arxiv: 1702.07429 · arxiv_version: 1702.07429v2 · doi: 10.48550/arxiv.1702.07429 · pith_short_12: JNBPZ4NBHCK2 · pith_short_16: JNBPZ4NBHCK2JQMO · pith_short_8: JNBPZ4NB

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/JNBPZ4NBHCK2JQMOBWVRQCFTB6 \
  | 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: 4b42fcf1a13895a4c18e0dab1808b30facb29480a5dcc1f93dea82242b74c610

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f12fbd67734c7e4d738bdc4ca8a383a84861cfe66fb0105dc152be0f4a1bf83",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-02-24T00:55:18Z",
    "title_canon_sha256": "e785feb3bf647928d1ffc4b9b3450864dae4406bf2348f51e86319340d58ad29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07429",
    "kind": "arxiv",
    "version": 2
  }
}