Pith Number

pith:KBLIFM22

pith:2017:KBLIFM22E7JJSJIMROXLKP5YG2

not attested not anchored not stored refs pending

Secret Key Generation from Correlated Sources and Secure Link

Daming Cao, Wei Kang

arxiv:1704.05220 v1 · 2017-04-18 · 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{KBLIFM22E7JJSJIMROXLKP5YG2}

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	2026-05-18T00:46:11.489004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

505682b35a27d299250c8baeb53fb83691e277bc6f69588e883e048976b0f32c

Aliases

arxiv: 1704.05220 · arxiv_version: 1704.05220v1 · doi: 10.48550/arxiv.1704.05220 · pith_short_12: KBLIFM22E7JJ · pith_short_16: KBLIFM22E7JJSJIM · pith_short_8: KBLIFM22

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/KBLIFM22E7JJSJIMROXLKP5YG2 \
  | 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: 505682b35a27d299250c8baeb53fb83691e277bc6f69588e883e048976b0f32c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a0ae6608d11e84ce8d5bc574511f767de4ec133e869a6460e3a05b329b249b6",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-04-18T07:22:56Z",
    "title_canon_sha256": "5cac2dc88a0e53b2223a85acf2752f42e82934c0a86b57ba8b7985c325d2c8ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05220",
    "kind": "arxiv",
    "version": 1
  }
}