Pith Number

pith:237SJ5C4

pith:2017:237SJ5C43CFR333DLIFQMEIDDO

not attested not anchored not stored refs pending

Strong geodetic problem in grid like architectures

Paul Manuel, Sandi Klav\v{z}ar

arxiv:1708.03869 v1 · 2017-08-13 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{237SJ5C43CFR333DLIFQMEIDDO}

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	2026-05-18T00:38:07.671203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6ff24f45cd88b1def635a0b0611031bbb47b40684daf4580c60ccde084f75b0

Aliases

arxiv: 1708.03869 · arxiv_version: 1708.03869v1 · doi: 10.48550/arxiv.1708.03869 · pith_short_12: 237SJ5C43CFR · pith_short_16: 237SJ5C43CFR333D · pith_short_8: 237SJ5C4

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/237SJ5C43CFR333DLIFQMEIDDO \
  | 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: d6ff24f45cd88b1def635a0b0611031bbb47b40684daf4580c60ccde084f75b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "955a1e95dafb590ff990722f0bc1bd07065eec53e7b8c61d202574e5b7b3f5be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-08-13T07:45:13Z",
    "title_canon_sha256": "76cf106f29f6585bbafd82065cba5161199caab7dec7f0cfbdd5afa0ef2340ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.03869",
    "kind": "arxiv",
    "version": 1
  }
}