Pith Number

pith:YM7PEURA

pith:2017:YM7PEURAKWKFV4MSWJFPNFKCR5

not attested not anchored not stored refs pending

The Flexible Group Spatial Keyword Query

Egemen Tanin, Jianzhong Qi, Mohammed Eunus Ali, Peter Scheuermann, Rafi Kamal, Sabbir Ahmad

arxiv:1704.07405 v1 · 2017-04-24 · cs.SI · 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{YM7PEURAKWKFV4MSWJFPNFKCR5}

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	2026-05-18T00:45:38.205744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c33ef2522055945af192b24af695428f65e078a3c2f9f160655c51aff6a163be

Aliases

arxiv: 1704.07405 · arxiv_version: 1704.07405v1 · doi: 10.48550/arxiv.1704.07405 · pith_short_12: YM7PEURAKWKF · pith_short_16: YM7PEURAKWKFV4MS · pith_short_8: YM7PEURA

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/YM7PEURAKWKFV4MSWJFPNFKCR5 \
  | 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: c33ef2522055945af192b24af695428f65e078a3c2f9f160655c51aff6a163be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4efe34a3fc32781972398a952471f732409c10d70cb94d08327c0a559fd2739f",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-04-24T18:33:50Z",
    "title_canon_sha256": "0f13e6ab2d0ca8004a79b4e2873f5b1df810648e8854786d6c6244bbf10201d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07405",
    "kind": "arxiv",
    "version": 1
  }
}