Pith Number

pith:TNEOIVQ3

pith:2017:TNEOIVQ3JMYHTSNFF3KMWPUERG

not attested not anchored not stored refs pending

Structure Learning of $H$-colorings

Antonio Blanca, Daniel \v{S}tefankovi\v{c}, Eric Vigoda, Zongchen Chen

arxiv:1708.05118 v2 · 2017-08-17 · cs.DM · cs.LG · 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{TNEOIVQ3JMYHTSNFF3KMWPUERG}

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	2026-05-18T00:17:43.120056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b48e4561b4b3079c9a52ed4cb3e8489a7ddf31f6c5be6d2412e439cf893c292

Aliases

arxiv: 1708.05118 · arxiv_version: 1708.05118v2 · doi: 10.48550/arxiv.1708.05118 · pith_short_12: TNEOIVQ3JMYH · pith_short_16: TNEOIVQ3JMYHTSNF · pith_short_8: TNEOIVQ3

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/TNEOIVQ3JMYHTSNFF3KMWPUERG \
  | 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: 9b48e4561b4b3079c9a52ed4cb3e8489a7ddf31f6c5be6d2412e439cf893c292

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ff142061eb1e5564607b9800523d5641f5e487260500d3f45d5d8ddb24ede4e",
    "cross_cats_sorted": [
      "cs.LG",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2017-08-17T02:29:10Z",
    "title_canon_sha256": "4a25e7ff8ae168f96fba61871beabdeaa39b9eef97fccc70f3cea766fd9392b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05118",
    "kind": "arxiv",
    "version": 2
  }
}