Pith Number

pith:B4SGH47S

pith:2019:B4SGH47SQDM5UMJDRUFTPBTNVW

not attested not anchored not stored refs pending

Pulsed laser deposition of single phase n- and p-type Cu2O thin films with low resistivity

David Cherns, David Ferm\'in, James Smith, Neil Fox, Syed Farid Uddin Farhad

arxiv:1911.03727 v2 · 2019-11-09 · cond-mat.mtrl-sci · physics.app-ph · physics.chem-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{B4SGH47SQDM5UMJDRUFTPBTNVW}

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	2026-07-05T01:06:31.836475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f2463f3f280d9da31238d0b37866dadbb786bab88b61077463d25a09ce22c12

Aliases

arxiv: 1911.03727 · arxiv_version: 1911.03727v2 · doi: 10.48550/arxiv.1911.03727 · pith_short_12: B4SGH47SQDM5 · pith_short_16: B4SGH47SQDM5UMJD · pith_short_8: B4SGH47S

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/B4SGH47SQDM5UMJDRUFTPBTNVW \
  | 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: 0f2463f3f280d9da31238d0b37866dadbb786bab88b61077463d25a09ce22c12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80926c0d2dd0575407e1b1f815008342bdffe2b2ac311f473001f6617448c5b2",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.chem-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-11-09T16:08:17Z",
    "title_canon_sha256": "ef7723722fa27184115b1cc4d5753b3892e202da85eb517dbf3ee91283f91649"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.03727",
    "kind": "arxiv",
    "version": 2
  }
}