Pith Number

pith:V5Z7PXJE

pith:2013:V5Z7PXJEEZ2SPS5347SO2WX7G7

not attested not anchored not stored refs pending

OCEAN: Open-source Collation of eGovernment data And Networks - Understanding Privacy Leaks in Open Government Data

Ponnurangam Kumaraguru, Srishti Gupta

arxiv:1312.2784 v1 · 2013-12-10 · 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{V5Z7PXJEEZ2SPS5347SO2WX7G7}

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	2026-05-18T00:56:53.356689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af73f7dd24267527cbbbe7e4ed5aff37cddb865088fe4b7bf2bfd5a800ec7c1d

Aliases

arxiv: 1312.2784 · arxiv_version: 1312.2784v1 · doi: 10.48550/arxiv.1312.2784 · pith_short_12: V5Z7PXJEEZ2S · pith_short_16: V5Z7PXJEEZ2SPS53 · pith_short_8: V5Z7PXJE

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/V5Z7PXJEEZ2SPS5347SO2WX7G7 \
  | 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: af73f7dd24267527cbbbe7e4ed5aff37cddb865088fe4b7bf2bfd5a800ec7c1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cf9a73482cbb9339dffc11776536c86737d5e06e75adc48bf40a91e090a3fb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2013-12-10T12:39:06Z",
    "title_canon_sha256": "ef4fc57915e9de448efe6112d273281974fe906d8791abe86863c59cf90952ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2784",
    "kind": "arxiv",
    "version": 1
  }
}