Pith Number

pith:547BRAH7

pith:2017:547BRAH7CESNA65E345O4PABIL

not attested not anchored not stored refs pending

Connecting phase transition theory with unsupervised learning

Kun Huang

arxiv:1712.05704 v1 · 2017-12-15 · cond-mat.dis-nn · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{547BRAH7CESNA65E345O4PABIL}

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	2026-05-18T00:27:55.864797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef3e1880ff1124d07ba4df3aee3c0142dda4bb9e9e9c387248d269cbf9b093ca

Aliases

arxiv: 1712.05704 · arxiv_version: 1712.05704v1 · doi: 10.48550/arxiv.1712.05704 · pith_short_12: 547BRAH7CESN · pith_short_16: 547BRAH7CESNA65E · pith_short_8: 547BRAH7

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/547BRAH7CESNA65E345O4PABIL \
  | 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: ef3e1880ff1124d07ba4df3aee3c0142dda4bb9e9e9c387248d269cbf9b093ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7f319cce5d0f1fe541088095b8eb618ded22bce6b0105a3bdb18b2cc3e6b052",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2017-12-15T15:15:46Z",
    "title_canon_sha256": "d516a21049bb2a2e3cea4adb2176efff40c927d4efbed01226d0c60dace2cd46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05704",
    "kind": "arxiv",
    "version": 1
  }
}