Pith Number

pith:J7BF4G6W

pith:2021:J7BF4G6W4EPKSDW5ND6SGPKHBJ

not attested not anchored not stored refs pending

Elucidating the local atomic and electronic structure of amorphous oxidized superconducting niobium films

Adam Schwartzberg, Alpha T. N'Diaye, D. Frank Ogletree, Ellis Kennedy, Evan Sheridan, Irfan Siddiqi, John Vinson, Mary C. Scott, M. Virginia P. Alto\'e, Sin\'ead M. Griffin, Thomas F. Harrelson

arxiv:2111.11590 v1 · 2021-11-23 · cond-mat.supr-con · cond-mat.dis-nn · cond-mat.mtrl-sci · quant-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{J7BF4G6W4EPKSDW5ND6SGPKHBJ}

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	2026-07-05T03:45:54.454460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fc25e1bd6e11ea90edd68fd233d470a462262570041944b1fbc12c3bdd91bc2

Aliases

arxiv: 2111.11590 · arxiv_version: 2111.11590v1 · doi: 10.48550/arxiv.2111.11590 · pith_short_12: J7BF4G6W4EPK · pith_short_16: J7BF4G6W4EPKSDW5 · pith_short_8: J7BF4G6W

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/J7BF4G6W4EPKSDW5ND6SGPKHBJ \
  | 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: 4fc25e1bd6e11ea90edd68fd233d470a462262570041944b1fbc12c3bdd91bc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50ce51df5699f25d14007bb2cd713db4e146b2ad55c0a47dadd4853338eb6573",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.mtrl-sci",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2021-11-23T00:33:38Z",
    "title_canon_sha256": "6ae72bf890ac6b4aaa2ab7027da17a96a401c6c5f72b1460923bbcfcbecbf8b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.11590",
    "kind": "arxiv",
    "version": 1
  }
}