Pith Number

pith:JRP2KNOJ

pith:2012:JRP2KNOJRAD3EOWYOXRKQQNT3M

not attested not anchored not stored refs pending

Injecting Uncertainty in Graphs for Identity Obfuscation

Aris Gionis, Francesco Bonchi, Paolo Boldi, Tamir Tassa

arxiv:1208.4145 v1 · 2012-08-21 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JRP2KNOJRAD3EOWYOXRKQQNT3M}

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	2026-05-18T00:59:35.658982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c5fa535c98807b23ad875e2a841b3db0e07e4644c355cc130b5206bb7f64646

Aliases

arxiv: 1208.4145 · arxiv_version: 1208.4145v1 · doi: 10.48550/arxiv.1208.4145 · pith_short_12: JRP2KNOJRAD3 · pith_short_16: JRP2KNOJRAD3EOWY · pith_short_8: JRP2KNOJ

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/JRP2KNOJRAD3EOWYOXRKQQNT3M \
  | 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: 4c5fa535c98807b23ad875e2a841b3db0e07e4644c355cc130b5206bb7f64646

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fece789589b6974ffe8316419a925338643668ff88bd6c4b1d65a38605eb7a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2012-08-21T00:13:56Z",
    "title_canon_sha256": "047ea3fa80ab05610c8d9760e7663fd3a95b4fe1fa1cbc04f909b58ecdff0180"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4145",
    "kind": "arxiv",
    "version": 1
  }
}