Pith Number

pith:5EF6CQRA

pith:2007:5EF6CQRANO5ZS5TMIKFOS463Q4

not attested not anchored not stored refs pending

Relating two standard notions of secrecy

Eugen Zalinescu, Michael Rusinovitch, Veronique Cortier

arxiv:0706.0502 v2 · 2007-06-04 · cs.CR · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5EF6CQRANO5ZS5TMIKFOS463Q4}

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	2026-05-18T01:37:42.749669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e90be142206bbb99766c428ae973db873af680f79382f6385c53a5bb4ea49105

Aliases

arxiv: 0706.0502 · arxiv_version: 0706.0502v2 · doi: 10.48550/arxiv.0706.0502 · pith_short_12: 5EF6CQRANO5Z · pith_short_16: 5EF6CQRANO5ZS5TM · pith_short_8: 5EF6CQRA

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/5EF6CQRANO5ZS5TMIKFOS463Q4 \
  | 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: e90be142206bbb99766c428ae973db873af680f79382f6385c53a5bb4ea49105

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "792a0686d8f595ea87ef077efa72bb0bc37a2efe31162d99544c63b79b5cd834",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "",
    "primary_cat": "cs.CR",
    "submitted_at": "2007-06-04T19:30:33Z",
    "title_canon_sha256": "808d334878f6c9529286d88eea7c3628d27a26f15a2edc7cf525f12367b7c736"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.0502",
    "kind": "arxiv",
    "version": 2
  }
}