Pith Number

pith:JS4DADVS

pith:2018:JS4DADVS5MUPIAZBI7745ZGFR7

not attested not anchored not stored refs pending

Room temperature deposition of superconducting Niobium Nitride films by ion beam assisted sputtering

Axel Hoffmann, Clarence L. Chang, Goran Karapetrov, John Arrington, John E. Pearson, Kawtar Hafidi, Sergi Lendinez, Tomas Polakovic, Valentine Novosad, Volodymyr Yefremenko, Whitney Armstrong

arxiv:1803.02417 v3 · 2018-03-06 · cond-mat.supr-con

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JS4DADVS5MUPIAZBI7745ZGFR7}

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	2026-05-18T00:08:43.114408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cb8300eb2eb28f4032147ffcee4c58ffc8fcd89a85e4ccf103956dac7969322

Aliases

arxiv: 1803.02417 · arxiv_version: 1803.02417v3 · doi: 10.48550/arxiv.1803.02417 · pith_short_12: JS4DADVS5MUP · pith_short_16: JS4DADVS5MUPIAZB · pith_short_8: JS4DADVS

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/JS4DADVS5MUPIAZBI7745ZGFR7 \
  | 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: 4cb8300eb2eb28f4032147ffcee4c58ffc8fcd89a85e4ccf103956dac7969322

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed0bc2d09276af83e3dc7b6adb6213c80569cc4aba23f8c67ef8157f78606ac3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2018-03-06T20:39:49Z",
    "title_canon_sha256": "0169103da7227337176879af971e1c80ad661dffff57e2120f9a541c97729a2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02417",
    "kind": "arxiv",
    "version": 3
  }
}