Pith Number

pith:74FSDYJT

pith:2018:74FSDYJTTXZHXED5WQ4BUD5DCV

not attested not anchored not stored refs pending

Faster and More Robust Mesh-based Algorithms for Obstacle k-Nearest Neighbour

Daniel D. Harabor, David Taniar, Shizhe Zhao

arxiv:1808.04043 v1 · 2018-08-13 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{74FSDYJTTXZHXED5WQ4BUD5DCV}

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	2026-05-18T00:08:19.000744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff0b21e1339df27b907db4381a0fa3157fe3da7711568fff6212f4562293b377

Aliases

arxiv: 1808.04043 · arxiv_version: 1808.04043v1 · doi: 10.48550/arxiv.1808.04043 · pith_short_12: 74FSDYJTTXZH · pith_short_16: 74FSDYJTTXZHXED5 · pith_short_8: 74FSDYJT

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/74FSDYJTTXZHXED5WQ4BUD5DCV \
  | 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: ff0b21e1339df27b907db4381a0fa3157fe3da7711568fff6212f4562293b377

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dce51cdc1229e8d48ef20a0de6f94037e10861e864063487e2904c4aef784cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-08-13T02:05:27Z",
    "title_canon_sha256": "afaf0da9b7fb007108fd841a7de45f2f48e7377b67d2c8ab523fdcfda276f9db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04043",
    "kind": "arxiv",
    "version": 1
  }
}