Pith Number

pith:VYEFL3H2

pith:2019:VYEFL3H2HSUTAZVXBZPHSDNIOR

not attested not anchored not stored refs pending

Proof of Correctness and Time Complexity Analysis of a Maximum Distance Transform Algorithm

Mihir Sahasrabudhe, Siddhartha Chandra

arxiv:1908.01662 v1 · 2019-08-05 · 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{VYEFL3H2HSUTAZVXBZPHSDNIOR}

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	2026-07-04T23:51:32.528349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae0855ecfa3ca93066b70e5e790da8745db79d55666cf1a80758b3c9e63ce19d

Aliases

arxiv: 1908.01662 · arxiv_version: 1908.01662v1 · doi: 10.48550/arxiv.1908.01662 · pith_short_12: VYEFL3H2HSUT · pith_short_16: VYEFL3H2HSUTAZVX · pith_short_8: VYEFL3H2

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/VYEFL3H2HSUTAZVXBZPHSDNIOR \
  | 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: ae0855ecfa3ca93066b70e5e790da8745db79d55666cf1a80758b3c9e63ce19d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed961bc484ce1c07d55c3ad9e8889184ceb1dd495c7da337693da3c8a51ab316",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2019-08-05T14:53:11Z",
    "title_canon_sha256": "6201c7d46d9b506778cc1b75783c50a6a03a4a0c0fbe6e110bab2a79ae230540"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01662",
    "kind": "arxiv",
    "version": 1
  }
}