Pith Number

pith:TUPOCVVT

pith:2018:TUPOCVVTMQQM6AJAE4MMPSWVET

not attested not anchored not stored refs pending

MaskLink: Efficient Link Discovery for Spatial Relations via Masking Areas

Akrivi Vlachou, Christos Doulkeridis, George A. Vouros, Georgios Santipantakis

arxiv:1803.01135 v1 · 2018-03-03 · 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{TUPOCVVTMQQM6AJAE4MMPSWVET}

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	2026-05-18T00:22:01.678701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d1ee156b36420cf01202718c7cad524fc28d1525e7e5d2d3fd180787fa25e09

Aliases

arxiv: 1803.01135 · arxiv_version: 1803.01135v1 · doi: 10.48550/arxiv.1803.01135 · pith_short_12: TUPOCVVTMQQM · pith_short_16: TUPOCVVTMQQM6AJA · pith_short_8: TUPOCVVT

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/TUPOCVVTMQQM6AJAE4MMPSWVET \
  | 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: 9d1ee156b36420cf01202718c7cad524fc28d1525e7e5d2d3fd180787fa25e09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c3091dffcc7db5a613a0f8487446122a070fd8a53bbe45bdaacda85fc836422",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2018-03-03T09:56:39Z",
    "title_canon_sha256": "836e9711925d241e8ff3eb3844897bef95dd9fef212b7fc6e944eea01bfb14b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01135",
    "kind": "arxiv",
    "version": 1
  }
}