Pith Number

pith:6P7OK3DZ

pith:2010:6P7OK3DZWE355UGPCTXCZO6FU5

not attested not anchored not stored refs pending

Group Anonymity: Problems and Solutions

Dan Tavrov, Oleg Chertov

arxiv:1011.1127 v1 · 2010-11-04 · 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{6P7OK3DZWE355UGPCTXCZO6FU5}

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	2026-05-18T04:37:01.920715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3fee56c79b137ded0cf14ee2cbbc5a746123810e53c0564cc28e95e2a663bfc

Aliases

arxiv: 1011.1127 · arxiv_version: 1011.1127v1 · doi: 10.48550/arxiv.1011.1127 · pith_short_12: 6P7OK3DZWE35 · pith_short_16: 6P7OK3DZWE355UGP · pith_short_8: 6P7OK3DZ

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/6P7OK3DZWE355UGPCTXCZO6FU5 \
  | 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: f3fee56c79b137ded0cf14ee2cbbc5a746123810e53c0564cc28e95e2a663bfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4de8123eeff5fa35ba615aba27269b664c36f4d6d5e76526829d8b0c6552736",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2010-11-04T12:02:53Z",
    "title_canon_sha256": "eecd7841b3e247762263661134dafbcf6349d2f47a2b77b5d3250ca1494e4e0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.1127",
    "kind": "arxiv",
    "version": 1
  }
}