Pith Number

pith:FXRJRDCW

pith:2026:FXRJRDCWEUWE7MOMFTORGMCPGF

not attested not anchored not stored refs pending

Context-Aware Metric Differential Privacy for Vehicle Trajectory Data

Chenxi Qiu, Gaoyi Chen, Yan Huang

arxiv:2605.26351 v1 · 2026-05-25 · 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{FXRJRDCWEUWE7MOMFTORGMCPGF}

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	2026-05-27T01:05:13.478330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2de2988c56252c4fb1cc2cdd13304f3144158b78bffd368098532d5c58f2daf8

Aliases

arxiv: 2605.26351 · arxiv_version: 2605.26351v1 · doi: 10.48550/arxiv.2605.26351 · pith_short_12: FXRJRDCWEUWE · pith_short_16: FXRJRDCWEUWE7MOM · pith_short_8: FXRJRDCW

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/FXRJRDCWEUWE7MOMFTORGMCPGF \
  | 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: 2de2988c56252c4fb1cc2cdd13304f3144158b78bffd368098532d5c58f2daf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84a95821d71bee9fbd8d5a459a0819e2ef9ca553d9b639369259874fb581d679",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-05-25T21:54:43Z",
    "title_canon_sha256": "f22c7f25e1539dda5d7a54d67ad5f5e37bad61995fdc803908b667e5b6518ac2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26351",
    "kind": "arxiv",
    "version": 1
  }
}