Pith Number

pith:MWBNQZ7Z

pith:2013:MWBNQZ7ZC4ND7CEIJEPFE3KPYJ

not attested not anchored not stored refs pending

Secure and Policy-Private Resource Sharing in an Online Social Network

Alberto Trombetta, Giuseppe Persiano, Stefano Braghin, Vincenzo Iovino

arxiv:1307.2756 v1 · 2013-07-10 · cs.CR · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MWBNQZ7ZC4ND7CEIJEPFE3KPYJ}

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	2026-05-18T03:18:50.120307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6582d867f9171a3f8888491e526d4fc2798a79e8ca1049179be2ccdf23635e68

Aliases

arxiv: 1307.2756 · arxiv_version: 1307.2756v1 · doi: 10.48550/arxiv.1307.2756 · pith_short_12: MWBNQZ7ZC4ND · pith_short_16: MWBNQZ7ZC4ND7CEI · pith_short_8: MWBNQZ7Z

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/MWBNQZ7ZC4ND7CEIJEPFE3KPYJ \
  | 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: 6582d867f9171a3f8888491e526d4fc2798a79e8ca1049179be2ccdf23635e68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "588dab0f2ab8d19399e05a8e7e65ff4c30d7fd09ccd1e44b9626aa64edd7cb64",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2013-07-10T11:24:07Z",
    "title_canon_sha256": "f65c90f8e13f5bf0a92161400017cde32bc65e127ec2689b5a2762db60e2a9df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2756",
    "kind": "arxiv",
    "version": 1
  }
}