Pith Number

pith:JMPZNTPV

pith:2017:JMPZNTPVT45PX5E7NKBSDM2OUV

not attested not anchored not stored refs pending

Location Privacy in Spatial Crowdsourcing

Cyrus Shahabi, Hien To

arxiv:1704.06860 v1 · 2017-04-23 · cs.DB · cs.CR · cs.CY · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JMPZNTPVT45PX5E7NKBSDM2OUV}

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	2026-05-18T00:45:55.554570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b1f96cdf59f3afbf49f6a8321b34ea5424e796dca6ba2e529ae5983b1e0d656

Aliases

arxiv: 1704.06860 · arxiv_version: 1704.06860v1 · doi: 10.48550/arxiv.1704.06860 · pith_short_12: JMPZNTPVT45P · pith_short_16: JMPZNTPVT45PX5E7 · pith_short_8: JMPZNTPV

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/JMPZNTPVT45PX5E7NKBSDM2OUV \
  | 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: 4b1f96cdf59f3afbf49f6a8321b34ea5424e796dca6ba2e529ae5983b1e0d656

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "374ef9ff4a8a888fd0b8208403d6293fbd5dccc746425da6b8ae00dadef4b185",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.CY",
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2017-04-23T00:09:11Z",
    "title_canon_sha256": "cc69563ee2e9b7fe19b5b681aa082761999fc7c6162216703d3ec77c5e659137"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06860",
    "kind": "arxiv",
    "version": 1
  }
}