Pith Number

pith:2RBFGXIS

pith:2020:2RBFGXISMTLNBQRY3PR6T7CNEZ

not attested not anchored not stored refs pending

Cloud-based Privacy-Preserving Collaborative Consumption for Sharing Economy

Lingjuan Lyu, Nan Wang, Sid Chi-Kin Chau, Yifeng Zheng

arxiv:2007.07499 v1 · 2020-07-15 · cs.CR · cs.MA · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2RBFGXISMTLNBQRY3PR6T7CNEZ}

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	2026-07-05T04:54:43.926798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d442535d1264d6d0c238dbe3e9fc4d267513ac0b58d50c325f746b1b3ee1289a

Aliases

arxiv: 2007.07499 · arxiv_version: 2007.07499v1 · doi: 10.48550/arxiv.2007.07499 · pith_short_12: 2RBFGXISMTLN · pith_short_16: 2RBFGXISMTLNBQRY · pith_short_8: 2RBFGXIS

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/2RBFGXISMTLNBQRY3PR6T7CNEZ \
  | 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: d442535d1264d6d0c238dbe3e9fc4d267513ac0b58d50c325f746b1b3ee1289a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd80ea3985dd0568b364c9be253abb87f388331c17126571cec3ccfc4a7d4103",
    "cross_cats_sorted": [
      "cs.MA",
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2020-07-15T06:06:07Z",
    "title_canon_sha256": "4dfbc4590690d7156a2db012f38383cd92efba8ec08efd796e40233665f8f280"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.07499",
    "kind": "arxiv",
    "version": 1
  }
}