Pith Number

pith:ZII3FMIC

pith:2018:ZII3FMICHAEYMRFBAHNF3NSP3C

not attested not anchored not stored refs pending

Does a robot path have clearance c?

Hemant Malik, Ovidiu Daescu

arxiv:1807.09392 v1 · 2018-07-24 · 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{ZII3FMICHAEYMRFBAHNF3NSP3C}

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	2026-05-18T00:09:51.438437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca11b2b10238098644a101da5db64fd8805883bdd0a3b433f2d553ea14943d7f

Aliases

arxiv: 1807.09392 · arxiv_version: 1807.09392v1 · doi: 10.48550/arxiv.1807.09392 · pith_short_12: ZII3FMICHAEY · pith_short_16: ZII3FMICHAEYMRFB · pith_short_8: ZII3FMIC

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/ZII3FMICHAEYMRFBAHNF3NSP3C \
  | 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: ca11b2b10238098644a101da5db64fd8805883bdd0a3b433f2d553ea14943d7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cc9d2f8bbfcb37215a446f8206e5ff809eabdb7b4a8486fe5245a9a72458374",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2018-07-24T23:41:58Z",
    "title_canon_sha256": "4fee312e083a457dfb824e851123fb459c758fd597ef8e7fe3a7afc5efc87f91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09392",
    "kind": "arxiv",
    "version": 1
  }
}