Pith Number

pith:VMU6CKOE

pith:2018:VMU6CKOEK6YRSJW6VWASQEIJA4

not attested not anchored not stored refs pending

Identifying structural changes with unsupervised machine learning methods

Brian Novak, Ka-Ming Tam, M. Jarrell, Nicholas Walker

arxiv:1802.10127 v3 · 2018-02-27 · physics.comp-ph · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VMU6CKOEK6YRSJW6VWASQEIJA4}

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	2026-05-17T23:59:01.908412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab29e129c457b11926dead812811090720b4bd3bbd85997d494aa2e0d18a3194

Aliases

arxiv: 1802.10127 · arxiv_version: 1802.10127v3 · doi: 10.48550/arxiv.1802.10127 · pith_short_12: VMU6CKOEK6YR · pith_short_16: VMU6CKOEK6YRSJW6 · pith_short_8: VMU6CKOE

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/VMU6CKOEK6YRSJW6VWASQEIJA4 \
  | 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: ab29e129c457b11926dead812811090720b4bd3bbd85997d494aa2e0d18a3194

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2633b07a7823a8ef227fd9c1e100717d87fb47ace2ba3633936f31f928f4fe98",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-02-27T19:26:10Z",
    "title_canon_sha256": "bd562ff4426dadf3e8262306959f2519f7eba9ea550dcf63489f5d5a8b4c9dbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.10127",
    "kind": "arxiv",
    "version": 3
  }
}