Pith Number

pith:6NLMRMS3

pith:2015:6NLMRMS3UFAK4RZSZK2HGFTFY5

not attested not anchored not stored refs pending

From Closed-world Enforcement to Open-world Assessment of Privacy

Michael Backes, Pascal Berrang, Praveen Manoharan

arxiv:1502.03346 v4 · 2015-02-11 · 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{6NLMRMS3UFAK4RZSZK2HGFTFY5}

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	2026-05-18T01:15:00.457805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f356c8b25ba140ae4732cab4731665c767c527e0bf28845ba77e8447c7c82ff2

Aliases

arxiv: 1502.03346 · arxiv_version: 1502.03346v4 · doi: 10.48550/arxiv.1502.03346 · pith_short_12: 6NLMRMS3UFAK · pith_short_16: 6NLMRMS3UFAK4RZS · pith_short_8: 6NLMRMS3

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/6NLMRMS3UFAK4RZSZK2HGFTFY5 \
  | 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: f356c8b25ba140ae4732cab4731665c767c527e0bf28845ba77e8447c7c82ff2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2141aaf316ab283d883b16849566821275aff418d9fd2344dd7b6ffe58a68db9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2015-02-11T15:54:35Z",
    "title_canon_sha256": "2b60a9fc6f7da6c8474185933faf5e689875292fcbad8938ac8d8725a04a3e5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03346",
    "kind": "arxiv",
    "version": 4
  }
}