Pith Number

pith:ZGD5ITYR

pith:2019:ZGD5ITYRWTMO2BN43GKO4CR2Z4

not attested not anchored not stored refs pending

Exploration of Interesting Dense Regions in Spatial Data

Behrooz Omidvar-Tehrani, Felipe F. Pontes, Francisco B. Silva Junior, Placido A. Souza Neto

arxiv:1903.04049 v1 · 2019-03-10 · 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{ZGD5ITYRWTMO2BN43GKO4CR2Z4}

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	2026-05-17T23:51:40.213605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c987d44f11b4d8ed05bcd994ee0a3acf22832c3f268a466f83f618dd6b9e937c

Aliases

arxiv: 1903.04049 · arxiv_version: 1903.04049v1 · doi: 10.48550/arxiv.1903.04049 · pith_short_12: ZGD5ITYRWTMO · pith_short_16: ZGD5ITYRWTMO2BN4 · pith_short_8: ZGD5ITYR

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/ZGD5ITYRWTMO2BN43GKO4CR2Z4 \
  | 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: c987d44f11b4d8ed05bcd994ee0a3acf22832c3f268a466f83f618dd6b9e937c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2453840e9453e7cd1c0470adff576f6b2ed3fcaf2ab98de10fef541ca6fd4ad8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-03-10T19:44:43Z",
    "title_canon_sha256": "5dcb14416e4de028ef313aa836cf0e774bc45240a8fb82e1943efac546e42d19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04049",
    "kind": "arxiv",
    "version": 1
  }
}