Pith Number

pith:X5HGXG52

pith:2018:X5HGXG52O3MUD2UDG5EDKYIT7J

not attested not anchored not stored refs pending

Throttling for Zero Forcing and Variants

Joshua Carlson

arxiv:1807.07030 v3 · 2018-07-18 · 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{X5HGXG52O3MUD2UDG5EDKYIT7J}

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	2026-05-17T23:51:19.683556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf4e6b9bba76d941ea833748356113fa479c9b03c0605399c8ba9fbc6d5096c3

Aliases

arxiv: 1807.07030 · arxiv_version: 1807.07030v3 · doi: 10.48550/arxiv.1807.07030 · pith_short_12: X5HGXG52O3MU · pith_short_16: X5HGXG52O3MUD2UD · pith_short_8: X5HGXG52

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/X5HGXG52O3MUD2UDG5EDKYIT7J \
  | 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: bf4e6b9bba76d941ea833748356113fa479c9b03c0605399c8ba9fbc6d5096c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1778286f52dd1ea9bcac84ed4ece680325dd70a8aa1362fda04904e251f6ddc9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-07-18T16:33:22Z",
    "title_canon_sha256": "eada6ee2f5e59bb4164a7575c00efa3d234d570754b56ac069f430e0f836f1e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07030",
    "kind": "arxiv",
    "version": 3
  }
}