Pith Number

pith:7WTD6SOM

pith:2020:7WTD6SOMAADOBMFHYAIH26H6Z4

not attested not anchored not stored refs pending

Vacancy-Hydrogen Interaction in Niobium during Low-Temperature Baking

Andreas Wagner, Christopher Bate, Eric Hirschmann, Hans Weise, Jakub Cizek, Maciej Oskar Liedke, Maik Butterling, Marc Wenskat, Peter Hausild

arxiv:2004.13450 v1 · 2020-04-28 · cond-mat.supr-con · physics.acc-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{7WTD6SOMAADOBMFHYAIH26H6Z4}

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	2026-07-05T00:58:59.404011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fda63f49cc0006e0b0a7c0107d78fecf15af16b80300353ef93cd76dba6a6565

Aliases

arxiv: 2004.13450 · arxiv_version: 2004.13450v1 · doi: 10.48550/arxiv.2004.13450 · pith_short_12: 7WTD6SOMAADO · pith_short_16: 7WTD6SOMAADOBMFH · pith_short_8: 7WTD6SOM

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/7WTD6SOMAADOBMFHYAIH26H6Z4 \
  | 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: fda63f49cc0006e0b0a7c0107d78fecf15af16b80300353ef93cd76dba6a6565

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1c22acb34a78102380e7312e858f36bf9f0717a9c2e07ce058718039d0133cc",
    "cross_cats_sorted": [
      "physics.acc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2020-04-28T12:04:39Z",
    "title_canon_sha256": "4e521b0b99b425d9b41886274a0eccfe5f593cc082da090ac5b773c1eef10726"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.13450",
    "kind": "arxiv",
    "version": 1
  }
}