Pith Number

pith:OMKNUATF

pith:2025:OMKNUATFWMFXHOSEGK565T6NVV

not attested not anchored not stored refs pending

X-ray scattering investigation of hydride surface segregation in epitaxial Nb films

David A. Garcia-Wetten, Dominic P Goronzy, Jong Woo Kim, Mark C. Hersam, Michael J. Bedzyk, Philip J. Ryan, Roger J. Reinertsen

arxiv:2504.11573 v1 · 2025-04-15 · 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{OMKNUATFWMFXHOSEGK565T6NVV}

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	2026-07-05T10:49:37.226871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7314da0265b30b73ba4432bbeecfcdad5eba73af1f979f4c1cd18f0d9fe45790

Aliases

arxiv: 2504.11573 · arxiv_version: 2504.11573v1 · doi: 10.48550/arxiv.2504.11573 · pith_short_12: OMKNUATFWMFX · pith_short_16: OMKNUATFWMFXHOSE · pith_short_8: OMKNUATF

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/OMKNUATFWMFXHOSEGK565T6NVV \
  | 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: 7314da0265b30b73ba4432bbeecfcdad5eba73af1f979f4c1cd18f0d9fe45790

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfe2f7c06c0f0365f883be90f264c572f773174899620953470abe16f9c3ac8b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-04-15T19:32:09Z",
    "title_canon_sha256": "7b11b2b9de54f094ced024c9e5ff389f3c4522ec217b18b34b80d5baa18dc7da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.11573",
    "kind": "arxiv",
    "version": 1
  }
}