Pith Number

pith:ELOBPSEN

pith:2025:ELOBPSEN35XMQP46Y522XTMKBI

not attested not anchored not stored refs pending

Chemical segregation analysed with unsupervised clustering

K. Giers, M. T. Valdivia-Mena, O. Sipil\"a, P. Caselli, S. Spezzano, Y. Lin

arxiv:2507.22482 v1 · 2025-07-30 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ELOBPSEN35XMQP46Y522XTMKBI}

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	2026-07-05T11:45:43.205932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22dc17c88ddf6ec83f9ec775abcd8a0a24fea6c6456f25cf4320963be50b92f0

Aliases

arxiv: 2507.22482 · arxiv_version: 2507.22482v1 · doi: 10.48550/arxiv.2507.22482 · pith_short_12: ELOBPSEN35XM · pith_short_16: ELOBPSEN35XMQP46 · pith_short_8: ELOBPSEN

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/ELOBPSEN35XMQP46Y522XTMKBI \
  | 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: 22dc17c88ddf6ec83f9ec775abcd8a0a24fea6c6456f25cf4320963be50b92f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35fa640bd46e71a09d3cf440efe079a930beb959f1831116ebb8dce2958991f4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-07-30T08:36:51Z",
    "title_canon_sha256": "59184a45bb77cdbf28a9fce40fd4db3f7244026ea73f46a6819ec97dd2ecc2c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22482",
    "kind": "arxiv",
    "version": 1
  }
}