Pith Number

pith:7I4KEV27

pith:2019:7I4KEV27XPTASY7DBHHXCMKFWG

not attested not anchored not stored refs pending

Scalable, green fabrication of single-crystal noble metal films and nanostructures for low-loss nanotechnology applications

Finlay C. MacNab, Gary W. Leach, Saeid Kamal, Sasan V. Grayli, Xin Zhang

arxiv:1906.07879 v1 · 2019-06-19 · physics.app-ph · cond-mat.mtrl-sci · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7I4KEV27XPTASY7DBHHXCMKFWG}

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	2026-05-17T23:42:57.453041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa38a2575fbbe60963e309cf713145b19ca3372f01b7c92e4a219d32cbafb199

Aliases

arxiv: 1906.07879 · arxiv_version: 1906.07879v1 · doi: 10.48550/arxiv.1906.07879 · pith_short_12: 7I4KEV27XPTA · pith_short_16: 7I4KEV27XPTASY7D · pith_short_8: 7I4KEV27

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/7I4KEV27XPTASY7DBHHXCMKFWG \
  | 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: fa38a2575fbbe60963e309cf713145b19ca3372f01b7c92e4a219d32cbafb199

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d1556696831008e959894693b4710a8a0ba6e9a6fb29cce683bc11295e6a659",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-06-19T02:02:20Z",
    "title_canon_sha256": "d4faaa35968923eadbc4b44d0f84f89bcfb972128b8272da09617c5472024fb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.07879",
    "kind": "arxiv",
    "version": 1
  }
}