Pith Number

pith:QPICPMC6

pith:2017:QPICPMC6533ICC3VEI44GINH4Y

not attested not anchored not stored refs pending

Computational Approaches for Zero Forcing and Related Problems

Boris Brimkov, Caleb C. Fast, Illya V. Hicks

arxiv:1704.02065 v3 · 2017-04-07 · cs.DM · 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{QPICPMC6533ICC3VEI44GINH4Y}

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	2026-05-18T00:05:24.180889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83d027b05eeef6810b752239c321a7e61c1c8b0e958d11898650424a246a0b7e

Aliases

arxiv: 1704.02065 · arxiv_version: 1704.02065v3 · doi: 10.48550/arxiv.1704.02065 · pith_short_12: QPICPMC6533I · pith_short_16: QPICPMC6533ICC3V · pith_short_8: QPICPMC6

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/QPICPMC6533ICC3VEI44GINH4Y \
  | 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: 83d027b05eeef6810b752239c321a7e61c1c8b0e958d11898650424a246a0b7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf9f1316bc0d14cf3ec988cf1590950fe2e4379628ec4644a15eb4e5d5a0824b",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2017-04-07T01:36:31Z",
    "title_canon_sha256": "2db8d1994de11b45a65c3f7d2cf5e03932e77133f28f04ed4aef791d207fd991"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02065",
    "kind": "arxiv",
    "version": 3
  }
}