Pith Number

pith:SOMJQHRT

pith:2017:SOMJQHRTYEISFSW5ULB4Q3GUYQ

not attested not anchored not stored refs pending

Edge N-Level Sparse Visibility Graphs: Fast Optimal Any-Angle Pathfinding Using Hierarchical Taut Paths

Hon Wai Leong, Shunhao Oh

arxiv:1702.01524 v1 · 2017-02-06 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SOMJQHRTYEISFSW5ULB4Q3GUYQ}

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	2026-05-18T00:51:23.142677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9398981e33c11122cadda2c3c86cd4c42f5f6db5341c0d2bc1cddec0f67a19cc

Aliases

arxiv: 1702.01524 · arxiv_version: 1702.01524v1 · doi: 10.48550/arxiv.1702.01524 · pith_short_12: SOMJQHRTYEIS · pith_short_16: SOMJQHRTYEISFSW5 · pith_short_8: SOMJQHRT

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/SOMJQHRTYEISFSW5ULB4Q3GUYQ \
  | 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: 9398981e33c11122cadda2c3c86cd4c42f5f6db5341c0d2bc1cddec0f67a19cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "262cd8af68d8c45c11d6e76571f00738f5b11e9f8358fb89491698c4ffdd9f25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2017-02-06T08:01:16Z",
    "title_canon_sha256": "d0154d6ff01a940e9c1c9ea2fec2382267b08ea22e3a1767dfae62c154c6c59a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01524",
    "kind": "arxiv",
    "version": 1
  }
}