Pith Number

pith:HMGQYPQ7

pith:2011:HMGQYPQ733XTCPSHDPT5ON7SXE

not attested not anchored not stored refs pending

On the optical properties of Ag^{+15} ion-beam irradiated TiO_{2} and SnO_{2} thin films

Abhinav Pratap Singh, Hardeep Thakur, Keun Hwa Chae, K. K. Sharma, P. Thakur, Ravi Kumar, Sanjeev Gautam, Yogesh Kumar

arxiv:1112.2320 v2 · 2011-12-11 · cond-mat.mtrl-sci · physics.acc-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{HMGQYPQ733XTCPSHDPT5ON7SXE}

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	2026-05-18T03:38:43.937089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b0d0c3e1fdeef313e471be7d737f2b93b40be7ec2d98a98eb6e20a2674b280a

Aliases

arxiv: 1112.2320 · arxiv_version: 1112.2320v2 · doi: 10.48550/arxiv.1112.2320 · pith_short_12: HMGQYPQ733XT · pith_short_16: HMGQYPQ733XTCPSH · pith_short_8: HMGQYPQ7

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/HMGQYPQ733XTCPSHDPT5ON7SXE \
  | 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: 3b0d0c3e1fdeef313e471be7d737f2b93b40be7ec2d98a98eb6e20a2674b280a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9385fd317734f2203b63bb6b07db143108201d3861a29fcde2ab67ce13d777f3",
    "cross_cats_sorted": [
      "physics.acc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-12-11T04:44:43Z",
    "title_canon_sha256": "a61348f59c2e97cc6e84fed5e4684812cf9479e5d77b28de141e57224ecd3be3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2320",
    "kind": "arxiv",
    "version": 2
  }
}