Pith Number

pith:BIYEFRYG

pith:2019:BIYEFRYGFQZIFR4QNCCCNO7GUA

not attested not anchored not stored refs pending

Data Capsule: A New Paradigm for Automatic Compliance with Data Privacy Regulations

Andrew Low, David Dao, Dawn Song, Joseph P. Near, Lun Wang, Neel Somani, Peng Gao

arxiv:1909.00077 v1 · 2019-08-30 · 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{BIYEFRYGFQZIFR4QNCCCNO7GUA}

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	2026-07-05T00:01:05.194476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a3042c7062c3282c790688426bbe6a01f2123140ebf86914485ad0534998890

Aliases

arxiv: 1909.00077 · arxiv_version: 1909.00077v1 · doi: 10.48550/arxiv.1909.00077 · pith_short_12: BIYEFRYGFQZI · pith_short_16: BIYEFRYGFQZIFR4Q · pith_short_8: BIYEFRYG

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/BIYEFRYGFQZIFR4QNCCCNO7GUA \
  | 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: 0a3042c7062c3282c790688426bbe6a01f2123140ebf86914485ad0534998890

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f54e80c0ca8ddc0f1c4fec6ee9e9008b91bbcbfba966faee00cd275afd316291",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-08-30T21:58:07Z",
    "title_canon_sha256": "56bb2530b0b9fa126332c58ec8c00c92ea1989452d489a978088d67a5b27ee65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00077",
    "kind": "arxiv",
    "version": 1
  }
}