Pith Number

pith:FZOVNFSI

pith:2014:FZOVNFSICA7UK55XHFESM4UNUX

not attested not anchored not stored refs pending

Knowing Your Population: Privacy-Sensitive Mining of Massive Data

Benjamin Hirsch, Eric-Oluf Svee, Magnus Boman, Markus Bylund, Pedro Sanches

arxiv:1412.2247 v1 · 2014-12-06 · 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{FZOVNFSICA7UK55XHFESM4UNUX}

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	2026-05-18T02:31:58.533154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e5d569648103f4577b7394926728da5ee0f05abaa7ffc55a9f536c1797f87a6

Aliases

arxiv: 1412.2247 · arxiv_version: 1412.2247v1 · doi: 10.48550/arxiv.1412.2247 · pith_short_12: FZOVNFSICA7U · pith_short_16: FZOVNFSICA7UK55X · pith_short_8: FZOVNFSI

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/FZOVNFSICA7UK55XHFESM4UNUX \
  | 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: 2e5d569648103f4577b7394926728da5ee0f05abaa7ffc55a9f536c1797f87a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f9c6945b99a51db97088c3a298b748b1b9252cc804540507ade9fd0646eaf74",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2014-12-06T15:49:02Z",
    "title_canon_sha256": "bf69e362e1281fba3023514dd8207370da706579fae04ed473868c149e25317b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2247",
    "kind": "arxiv",
    "version": 1
  }
}