Pith Number

pith:4CIBJGLV

pith:2011:4CIBJGLVJPGFNAHKPEQR3UBHCW

not attested not anchored not stored refs pending

A MovingObject Index for Efficient Query Processing with Peer-Wise Location Privacy

Christian S. Jensen, Dan Lin, Jiaheng Lu, Lu Xiao, Rui Zhang

arxiv:1109.6883 v1 · 2011-09-30 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4CIBJGLVJPGFNAHKPEQR3UBHCW}

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	2026-05-18T04:11:52.289620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0901499754bcc5680ea79211dd027159898e930e133146621c9bf7f846c780a

Aliases

arxiv: 1109.6883 · arxiv_version: 1109.6883v1 · doi: 10.48550/arxiv.1109.6883 · pith_short_12: 4CIBJGLVJPGF · pith_short_16: 4CIBJGLVJPGFNAHK · pith_short_8: 4CIBJGLV

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/4CIBJGLVJPGFNAHKPEQR3UBHCW \
  | 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: e0901499754bcc5680ea79211dd027159898e930e133146621c9bf7f846c780a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4626601fe77872ba57df0e34227a7cdedfe3f2040d1f1d1d78ae4566b769317f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2011-09-30T16:24:58Z",
    "title_canon_sha256": "7816dfc0159240e7154f73382cb769477e50772b914f4f815fa6ba80ca06fc60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6883",
    "kind": "arxiv",
    "version": 1
  }
}