Pith Number

pith:BNUBDRQB

pith:2017:BNUBDRQB6H6P56Q5EHEHIMG5AH

not attested not anchored not stored refs pending

Private Social Network Data Sharing

Jinxue Zhang

arxiv:1701.01900 v4 · 2017-01-08 · cs.SI · 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{BNUBDRQB6H6P56Q5EHEHIMG5AH}

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	2026-05-18T00:39:28.782051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b6811c601f1fcfefa1d21c87430dd01c2b191eb5f72042490fee4613521b70d

Aliases

arxiv: 1701.01900 · arxiv_version: 1701.01900v4 · doi: 10.48550/arxiv.1701.01900 · pith_short_12: BNUBDRQB6H6P · pith_short_16: BNUBDRQB6H6P56Q5 · pith_short_8: BNUBDRQB

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/BNUBDRQB6H6P56Q5EHEHIMG5AH \
  | 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: 0b6811c601f1fcfefa1d21c87430dd01c2b191eb5f72042490fee4613521b70d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf77ae94134a64f72367452abd212674d193f94f2a0cf05bd5743720394528ee",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-01-08T01:09:11Z",
    "title_canon_sha256": "d1cc403a23a391f7b65d9a2503294017caec02f68d38d4155b4e99733ea2870f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01900",
    "kind": "arxiv",
    "version": 4
  }
}