Pith Number

pith:6IBN3QIS

pith:2020:6IBN3QISBLWMO5RYJJKIJ6QGHT

not attested not anchored not stored refs pending

Semantically-Enriched Search Engine for Geoportals: A Case Study with ArcGIS Online

Blake Regalia, Gengchen Mai, Krzysztof Janowicz, Ling Cai, Meilin Shi, Ni Lao, Rui Zhu, Sathya Prasad

arxiv:2003.06561 v1 · 2020-03-14 · cs.IR · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6IBN3QISBLWMO5RYJJKIJ6QGHT}

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	2026-07-05T00:48:04.465185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f202ddc1120aecc776384a5484fa063ccb2e58826d55966fc32246ff8129008c

Aliases

arxiv: 2003.06561 · arxiv_version: 2003.06561v1 · doi: 10.48550/arxiv.2003.06561 · pith_short_12: 6IBN3QISBLWM · pith_short_16: 6IBN3QISBLWMO5RY · pith_short_8: 6IBN3QIS

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/6IBN3QISBLWMO5RYJJKIJ6QGHT \
  | 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: f202ddc1120aecc776384a5484fa063ccb2e58826d55966fc32246ff8129008c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "facc93258efdf94f40905ee364cc252fc2e0a4b01fe4c651f2f3e720c944824c",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-03-14T06:16:30Z",
    "title_canon_sha256": "6f248ba399b25957f5be2697d974d2f3f5094967af4bf8e650dd324c619aa2ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.06561",
    "kind": "arxiv",
    "version": 1
  }
}