Pith Number

pith:EKCJUOHC

pith:2014:EKCJUOHCXJC3KPKDTTDVNEWRFB

not attested not anchored not stored refs pending

PrivLoc: Preventing Location Tracking in Geofencing Services

Dan Dobre, Ghassan O. Karame, Jens Mathias Bohli, Wenting Li

arxiv:1404.4744 v1 · 2014-04-18 · 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{EKCJUOHCXJC3KPKDTTDVNEWRFB}

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	2026-05-18T02:53:55.151877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22849a38e2ba45b53d439cc75692d1287ad38a6b1d91c2d3f5e1fa74464d202e

Aliases

arxiv: 1404.4744 · arxiv_version: 1404.4744v1 · doi: 10.48550/arxiv.1404.4744 · pith_short_12: EKCJUOHCXJC3 · pith_short_16: EKCJUOHCXJC3KPKD · pith_short_8: EKCJUOHC

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/EKCJUOHCXJC3KPKDTTDVNEWRFB \
  | 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: 22849a38e2ba45b53d439cc75692d1287ad38a6b1d91c2d3f5e1fa74464d202e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bda52f3a03e2333eedc799f5f379c5d09310d59fb13ea1b2035c1e6d0e5f53b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2014-04-18T10:51:23Z",
    "title_canon_sha256": "113ec2831bb95ff141ca579fd407ccb28ff9e3b45c532cc517b048c5230841ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4744",
    "kind": "arxiv",
    "version": 1
  }
}