Pith Number

pith:YUIHCMAX

pith:2019:YUIHCMAX6P4L7O2VZHHBYXFIPF

not attested not anchored not stored refs pending

Statistical mechanics of the minimum vertex cover problem in stochastic block models

Masato Suzuki, Yoshiyuki Kabashima

arxiv:1908.07234 v1 · 2019-08-20 · cond-mat.stat-mech · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YUIHCMAX6P4L7O2VZHHBYXFIPF}

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	2026-07-05T00:25:14.214231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c510713017f3f8bfbb55c9ce1c5ca8796527bef1df899e84c1017fe67f48de14

Aliases

arxiv: 1908.07234 · arxiv_version: 1908.07234v1 · doi: 10.48550/arxiv.1908.07234 · pith_short_12: YUIHCMAX6P4L · pith_short_16: YUIHCMAX6P4L7O2V · pith_short_8: YUIHCMAX

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/YUIHCMAX6P4L7O2VZHHBYXFIPF \
  | 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: c510713017f3f8bfbb55c9ce1c5ca8796527bef1df899e84c1017fe67f48de14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1071b3510b543526921e88e6b1d5241dbf9550880b0f6957b40b4187ef18ecf8",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2019-08-20T09:19:26Z",
    "title_canon_sha256": "e0688fb5bcb9869e408a18fbaac93c8cbe5d0db986ec2791f55fe85cf2b26f30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07234",
    "kind": "arxiv",
    "version": 1
  }
}