Pith Number

pith:7WGQVQYW

pith:2018:7WGQVQYW5EAGSENAQOPLT3AMOF

not attested not anchored not stored refs pending

Optimization and Neural Network-Based Modelling of Surface Passivation Effectiveness by Hydrogenated Amorphous Silicon for Solar Cell Applications

Rahul Goyal, Sachin Kumar

arxiv:1812.06424 v2 · 2018-12-16 · physics.app-ph · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7WGQVQYW5EAGSENAQOPLT3AMOF}

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	2026-05-17T23:57:50.125045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd8d0ac316e9006911a0839eb9ec0c716300583e5c8d92a6785286e5f4ef80eb

Aliases

arxiv: 1812.06424 · arxiv_version: 1812.06424v2 · doi: 10.48550/arxiv.1812.06424 · pith_short_12: 7WGQVQYW5EAG · pith_short_16: 7WGQVQYW5EAGSENA · pith_short_8: 7WGQVQYW

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/7WGQVQYW5EAGSENAQOPLT3AMOF \
  | 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: fd8d0ac316e9006911a0839eb9ec0c716300583e5c8d92a6785286e5f4ef80eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22be81ffcde6fbeea6f86e83e19bbafcb42d6b4f360c792edf4734a4ba44a26b",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-12-16T08:56:32Z",
    "title_canon_sha256": "473e8c3ba82bae42111a23bb6dd6f7ef776c559a6ed8b590070aa4e5bad60a2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06424",
    "kind": "arxiv",
    "version": 2
  }
}