Pith Number

pith:HAKX4GNY

pith:2013:HAKX4GNYJHVLHLL5E7CNDFWD4T

not attested not anchored not stored refs pending

Identification of structure in condensed matter with the topological cluster classification

Alex Malins, C. Patrick Royall, Jens Eggers, Stephen R. Williams

arxiv:1307.5517 v2 · 2013-07-21 · cond-mat.soft · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HAKX4GNYJHVLHLL5E7CNDFWD4T}

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	2026-05-18T03:03:56.669355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38157e19b849eab3ad7d27c4d196c3e4c8dac09f5f15c4677b4646e05d7754a6

Aliases

arxiv: 1307.5517 · arxiv_version: 1307.5517v2 · doi: 10.48550/arxiv.1307.5517 · pith_short_12: HAKX4GNYJHVL · pith_short_16: HAKX4GNYJHVLHLL5 · pith_short_8: HAKX4GNY

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/HAKX4GNYJHVLHLL5E7CNDFWD4T \
  | 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: 38157e19b849eab3ad7d27c4d196c3e4c8dac09f5f15c4677b4646e05d7754a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0eb1ba2c267a5da4a7f00d7f262613f766f49e38aae5672734ec7ab02beab84b",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2013-07-21T11:19:32Z",
    "title_canon_sha256": "036ec0c349d467b4aa22cb816231efe781d354c88ac78c88a43ff8e693762abb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5517",
    "kind": "arxiv",
    "version": 2
  }
}