Pith Number

pith:ZF4HJGYV

pith:2024:ZF4HJGYVVHWGAWNK5GPDPHY34G

not attested not anchored not stored refs pending

Zero-Knowledge Location Privacy via Accurate Floating-Point SNARKs

Chengru Zhang, Jens Ernstberger, Luca Ciprian, Philipp Jovanovic, Sebastian Steinhorst

arxiv:2404.14983 v2 · 2024-04-23 · 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{ZF4HJGYVVHWGAWNK5GPDPHY34G}

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.

Cited by

1 paper in Pith

Soft Redaction of Image Provenance via Zero-Knowledge Proofs

Receipt and verification

First computed	2026-07-05T09:33:31.254804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c978749b15a9ec6059aae99e379f1be1b5a4b92ee6a1e943ae72b14fbc4840b3

Aliases

arxiv: 2404.14983 · arxiv_version: 2404.14983v2 · doi: 10.48550/arxiv.2404.14983 · pith_short_12: ZF4HJGYVVHWG · pith_short_16: ZF4HJGYVVHWGAWNK · pith_short_8: ZF4HJGYV

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/ZF4HJGYVVHWGAWNK5GPDPHY34G \
  | 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: c978749b15a9ec6059aae99e379f1be1b5a4b92ee6a1e943ae72b14fbc4840b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4626ef381ee5c905424d929e90784643595092107e639a7bcb7fb727a29dcee7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2024-04-23T12:38:51Z",
    "title_canon_sha256": "e33385800b3a9a3735f378e356c5ca90eddd98c6a1588e9a594a870a57d5f16a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.14983",
    "kind": "arxiv",
    "version": 2
  }
}