Pith Number

pith:ZI3HJ2PE

pith:2019:ZI3HJ2PECJXK2J33W4H3FWB4RQ

not attested not anchored not stored refs pending

Utility-aware and privacy-preserving mobile query services

Emre Yigitoglu, Ling Liu, Mehmet Emre Gursoy

arxiv:1907.06778 v1 · 2019-07-15 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZI3HJ2PECJXK2J33W4H3FWB4RQ}

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	2026-05-17T23:40:29.175325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca3674e9e4126ead277bb70fb2d83c8c0bcb3b440b5f14935a785baff398d0c6

Aliases

arxiv: 1907.06778 · arxiv_version: 1907.06778v1 · doi: 10.48550/arxiv.1907.06778 · pith_short_12: ZI3HJ2PECJXK · pith_short_16: ZI3HJ2PECJXK2J33 · pith_short_8: ZI3HJ2PE

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/ZI3HJ2PECJXK2J33W4H3FWB4RQ \
  | 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: ca3674e9e4126ead277bb70fb2d83c8c0bcb3b440b5f14935a785baff398d0c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d54c4e7ac6a73af6a65eec3c7afdb146b150a21576cc807f8423edf07638956",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-07-15T22:34:30Z",
    "title_canon_sha256": "6119b696032a3741706f46cf20beecc4461044bd788b5a55f0bdd3dac6ab9a7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06778",
    "kind": "arxiv",
    "version": 1
  }
}