Pith Number

pith:VQVPKUH6

pith:2018:VQVPKUH6PSMAS66ODNUVLPV5QR

not attested not anchored not stored refs pending

Secrecy by Witness-Functions under Equational Theories

Jaouhar Fattahi, Mohamed Mejri

arxiv:1801.01612 v1 · 2018-01-05 · 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{VQVPKUH6PSMAS66ODNUVLPV5QR}

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	2026-05-18T00:26:41.626205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac2af550fe7c98097bce1b6955bebd84731e655bfedcf97181dc0b28c6cf2c45

Aliases

arxiv: 1801.01612 · arxiv_version: 1801.01612v1 · doi: 10.48550/arxiv.1801.01612 · pith_short_12: VQVPKUH6PSMA · pith_short_16: VQVPKUH6PSMAS66O · pith_short_8: VQVPKUH6

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/VQVPKUH6PSMAS66ODNUVLPV5QR \
  | 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: ac2af550fe7c98097bce1b6955bebd84731e655bfedcf97181dc0b28c6cf2c45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a1cc009a2fe554fa5b2f9bb92a8670a58fd4a05f9d586eb4734dfd8e3262acf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-01-05T02:21:14Z",
    "title_canon_sha256": "53f9b170ec73602c3e303366ffe630aa15d308be39e4018f09e23d0cbd427d27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01612",
    "kind": "arxiv",
    "version": 1
  }
}