Pith Number

pith:EJFEKVJU

pith:2023:EJFEKVJUV2S4GS3RO6NBW6M4II

not attested not anchored not stored refs pending

Selective thermal evolution of native oxide layer in Nb and Nb3Sn-coated SRF grade Nb: An in-situ angular XPS study

Alexander Romanenko, Arely Cano, Bing Luo, Grigory V. Eremeev, Jaeyel Lee, Juan R. Zuazo, Martina Martinello, Sam Posen

arxiv:2304.06112 v1 · 2023-04-12 · 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{EJFEKVJUV2S4GS3RO6NBW6M4II}

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	2026-07-05T06:00:38.655511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

224a455534aea5c34b71779a1b799c422ea47c77c32a74a4ed32b818fa5af4e5

Aliases

arxiv: 2304.06112 · arxiv_version: 2304.06112v1 · doi: 10.48550/arxiv.2304.06112 · pith_short_12: EJFEKVJUV2S4 · pith_short_16: EJFEKVJUV2S4GS3R · pith_short_8: EJFEKVJU

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/EJFEKVJUV2S4GS3RO6NBW6M4II \
  | 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: 224a455534aea5c34b71779a1b799c422ea47c77c32a74a4ed32b818fa5af4e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24d28341fae315551145e1966aaa697aa265745df52e56b040868710e8445fbe",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2023-04-12T18:57:52Z",
    "title_canon_sha256": "7f5aab38b82ffe45c61220c7594435bdb55bb81ae3b28cc505f11f64def6943d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.06112",
    "kind": "arxiv",
    "version": 1
  }
}