Pith Number

pith:OCJV6F7Y

pith:2025:OCJV6F7YPSO7O3VC2HB4PQYENA

not attested not anchored not stored refs pending

A novel 3D sampling method of geological rock-core using X-ray fluorescence

Alexandru Enciu

arxiv:2501.02366 v1 · 2025-01-04 · physics.ins-det · physics.app-ph · physics.chem-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{OCJV6F7YPSO7O3VC2HB4PQYENA}

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	2026-06-23T03:13:44.231880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70935f17f87c9df76ea2d1c3c7c304680cd942b0005a79e1113b4dfa900a5819

Aliases

arxiv: 2501.02366 · arxiv_version: 2501.02366v1 · doi: 10.48550/arxiv.2501.02366 · pith_short_12: OCJV6F7YPSO7 · pith_short_16: OCJV6F7YPSO7O3VC · pith_short_8: OCJV6F7Y

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/OCJV6F7YPSO7O3VC2HB4PQYENA \
  | 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: 70935f17f87c9df76ea2d1c3c7c304680cd942b0005a79e1113b4dfa900a5819

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "400e650f320f65377dacd13171de621792147ece0676f9dcd9fea068b668ab18",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.chem-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2025-01-04T20:10:19Z",
    "title_canon_sha256": "1ecad83e4c831b1488cb46c9cac56a7c95cdeb55b4efe79d278132b3a4a75847"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.02366",
    "kind": "arxiv",
    "version": 1
  }
}