Pith Number

pith:XLTZ743F

pith:2025:XLTZ743FNPDP362LECM6JHKDMX

not attested not anchored not stored refs pending

A Sublinear Algorithm for Path Feasibility Among Rectangular Obstacles

Alex Fan, Alicia Li, Arul Kolla, Jason Gonzalez

arxiv:2504.10859 v1 · 2025-04-15 · cs.CG · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XLTZ743FNPDP362LECM6JHKDMX}

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	2026-07-05T10:49:25.459436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bae79ff3656bc6fdfb4b2099e49d4365e4eb37c96f1dbbfeb83acb4cf8b3da22

Aliases

arxiv: 2504.10859 · arxiv_version: 2504.10859v1 · doi: 10.48550/arxiv.2504.10859 · pith_short_12: XLTZ743FNPDP · pith_short_16: XLTZ743FNPDP362L · pith_short_8: XLTZ743F

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/XLTZ743FNPDP362LECM6JHKDMX \
  | 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: bae79ff3656bc6fdfb4b2099e49d4365e4eb37c96f1dbbfeb83acb4cf8b3da22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1705522c1ea3e50a329b48abcdd8089b448c5a4e7a1559ada12d8006467d62d3",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2025-04-15T04:40:25Z",
    "title_canon_sha256": "0e3eaab7aa3bc8cc46811c4d6280144cd79e0c12549c5a70d88860760d535129"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.10859",
    "kind": "arxiv",
    "version": 1
  }
}