Pith Number

pith:RDJMUDFO

pith:2016:RDJMUDFO5WXSZRFPJ5DELPM522

not attested not anchored not stored refs pending

Towards a Privacy Research Roadmap for the Computing Community

Daniel Weitzner, Lorrie Cranor, Salil Vadhan, Tal Rabin, Vitaly Shmatikov

arxiv:1604.03160 v1 · 2016-04-11 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RDJMUDFO5WXSZRFPJ5DELPM522}

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	2026-05-18T01:17:16.310135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88d2ca0caeedaf2cc4af4f4645bd9dd698aea8214ab6cf8c79ee61d05f037cf8

Aliases

arxiv: 1604.03160 · arxiv_version: 1604.03160v1 · doi: 10.48550/arxiv.1604.03160 · pith_short_12: RDJMUDFO5WXS · pith_short_16: RDJMUDFO5WXSZRFP · pith_short_8: RDJMUDFO

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/RDJMUDFO5WXSZRFPJ5DELPM522 \
  | 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: 88d2ca0caeedaf2cc4af4f4645bd9dd698aea8214ab6cf8c79ee61d05f037cf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a100d207ab6985430c73b45d3f09a72e7814b5596fd112ee7d2c5ae7988375bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2016-04-11T21:42:47Z",
    "title_canon_sha256": "26af46ca124a4e46732a9a4c30a12e22acc58a44d81e4e94704d512ddfb911b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03160",
    "kind": "arxiv",
    "version": 1
  }
}