Pith Number

pith:BVTP5QPO

pith:2018:BVTP5QPOECV6VEPKZXRZ2BC6KS

not attested not anchored not stored refs pending

A Theorem for Secrecy in Tagged Protocols Using the Theory of Witness-Functions

Jaouhar Fattahi

arxiv:1803.08151 v1 · 2018-03-21 · 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{BVTP5QPOECV6VEPKZXRZ2BC6KS}

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	2026-05-18T00:20:23.565481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d66fec1ee20abea91eacde39d045e54ac421fcb049e463bbf516b0631eebdb0

Aliases

arxiv: 1803.08151 · arxiv_version: 1803.08151v1 · doi: 10.48550/arxiv.1803.08151 · pith_short_12: BVTP5QPOECV6 · pith_short_16: BVTP5QPOECV6VEPK · pith_short_8: BVTP5QPO

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/BVTP5QPOECV6VEPKZXRZ2BC6KS \
  | 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: 0d66fec1ee20abea91eacde39d045e54ac421fcb049e463bbf516b0631eebdb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07d15b45cec623f1dc566d2964c9ccc93a8b6563e591404b595859b0e2606c04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-03-21T22:07:35Z",
    "title_canon_sha256": "4f8bfc4945b8b2fe176d390dd53e5326e85f156b2c7144ae94f3cbadb18761ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08151",
    "kind": "arxiv",
    "version": 1
  }
}