Pith Number

pith:B3X5RTLL

pith:2015:B3X5RTLLJQU7QUW3UCXSCPEDCS

not attested not anchored not stored refs pending

Aggregate Estimations over Location Based Services

Gautam Das, Md Farhadur Rahman, Nan Zhang, Saravanan Thirumuruganathan, Weimo Liu

arxiv:1505.02441 v2 · 2015-05-10 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B3X5RTLLJQU7QUW3UCXSCPEDCS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:12:10.447595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0eefd8cd6b4c29f852dba0af213c8314a1a1d51e4f7f39ee378abc4628a666c8

Aliases

arxiv: 1505.02441 · arxiv_version: 1505.02441v2 · doi: 10.48550/arxiv.1505.02441 · pith_short_12: B3X5RTLLJQU7 · pith_short_16: B3X5RTLLJQU7QUW3 · pith_short_8: B3X5RTLL

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/B3X5RTLLJQU7QUW3UCXSCPEDCS \
  | 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: 0eefd8cd6b4c29f852dba0af213c8314a1a1d51e4f7f39ee378abc4628a666c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7060cf844d97eb8cd97bdcbd61352ed7efd5e9180ad279beb1fb53231f6372f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2015-05-10T21:37:32Z",
    "title_canon_sha256": "94f8b9619ea58837a76a75e612d3725c7e80fe990025a84f2dbab6e6e7050a11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02441",
    "kind": "arxiv",
    "version": 2
  }
}