Pith Number

pith:DANDKPKD

pith:2016:DANDKPKDTDGN2UFEYYKTBK3Y4W

not attested not anchored not stored refs pending

A Public Comment on NCCoE's White Paper on Privacy-Enhancing Identity Brokers

George Danezis, Lu\'is T. A. N. Brand\~ao, Nicolas Christin

arxiv:1611.02968 v1 · 2016-11-09 · 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{DANDKPKDTDGN2UFEYYKTBK3Y4W}

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	2026-05-18T00:59:42.966547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

181a353d4398ccdd50a4c61530ab78e5b7173e359e68768ea71004ea1f06bbc7

Aliases

arxiv: 1611.02968 · arxiv_version: 1611.02968v1 · doi: 10.48550/arxiv.1611.02968 · pith_short_12: DANDKPKDTDGN · pith_short_16: DANDKPKDTDGN2UFE · pith_short_8: DANDKPKD

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/DANDKPKDTDGN2UFEYYKTBK3Y4W \
  | 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: 181a353d4398ccdd50a4c61530ab78e5b7173e359e68768ea71004ea1f06bbc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf3f007c4126a1dde9eb267deaaeda2f37e38cc21be3d5a001e622c5b8ab62f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2016-11-09T15:10:09Z",
    "title_canon_sha256": "30511df86b449a47004dcb0f5fc4f87a16010098070185bd9f17ef6ccea0b227"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02968",
    "kind": "arxiv",
    "version": 1
  }
}