Pith Number

pith:ZEN7VY4P

pith:2017:ZEN7VY4PEAUB3BUTKFKRHHLI2B

not attested not anchored not stored refs pending

ClaimChain: Improving the Security and Privacy of In-band Key Distribution for Messaging

Bogdan Kulynych, Carmela Troncoso, George Danezis, Marios Isaakidis, Wouter Lueks

arxiv:1707.06279 v6 · 2017-07-19 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZEN7VY4PEAUB3BUTKFKRHHLI2B}

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	2026-05-18T00:03:32.566802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c91bfae38f20281d86935155139d68d0415123af75fb0e8c3a1de021c5db69fc

Aliases

arxiv: 1707.06279 · arxiv_version: 1707.06279v6 · doi: 10.48550/arxiv.1707.06279 · pith_short_12: ZEN7VY4PEAUB · pith_short_16: ZEN7VY4PEAUB3BUT · pith_short_8: ZEN7VY4P

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/ZEN7VY4PEAUB3BUTKFKRHHLI2B \
  | 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: c91bfae38f20281d86935155139d68d0415123af75fb0e8c3a1de021c5db69fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8f984ada5bea9791ce078b6599988b47a0ed470e5bbf16c50a76eab110af771",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-07-19T20:13:08Z",
    "title_canon_sha256": "ca3a7c46b3fb3af90d461b414ee0f02f5a663faa1738815e7dfab16bb71b417a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06279",
    "kind": "arxiv",
    "version": 6
  }
}