Pith Number

pith:54ZNV2O4

pith:2012:54ZNV2O4SY3YOL3RP26YIOJGNG

not attested not anchored not stored refs pending

Oxidation effects on graded porous silicon anti-reflection coatings

Annett Th{\o}gersen, Erik S. Marstein, Josefine H. Selj

arxiv:1210.0038 v1 · 2012-09-28 · cond-mat.mtrl-sci · 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{54ZNV2O4SY3YOL3RP26YIOJGNG}

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	2026-05-18T03:44:23.493119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef32dae9dc9637872f717ebd84392669b9afb19b0c8d0ea59702ee23740afd17

Aliases

arxiv: 1210.0038 · arxiv_version: 1210.0038v1 · doi: 10.48550/arxiv.1210.0038 · pith_short_12: 54ZNV2O4SY3Y · pith_short_16: 54ZNV2O4SY3YOL3R · pith_short_8: 54ZNV2O4

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/54ZNV2O4SY3YOL3RP26YIOJGNG \
  | 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: ef32dae9dc9637872f717ebd84392669b9afb19b0c8d0ea59702ee23740afd17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62bf57214ac1da8b93f18df6f92779d51c6136e3ccdfcfa485c003cc4dfb94b7",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-09-28T21:18:21Z",
    "title_canon_sha256": "242cfcc3c585e2a410b40e6095c3d4cdfc138bbf5dbf4f9c8fe51878655ca922"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0038",
    "kind": "arxiv",
    "version": 1
  }
}