Pith Number

pith:BTRNVZTZ

pith:2012:BTRNVZTZUGJNAOFM35DTZJ2XNQ

not attested not anchored not stored refs pending

Optical properties and hardness of highly a-axis oriented AlN films

A. K. Tyagi, Feby Jose, M. S. R. N. Kiran, R. Ramaseshan, S. Dash, S. Tripura Sundari, U. Ramamurty

arxiv:1208.5299 v4 · 2012-08-27 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BTRNVZTZUGJNAOFM35DTZJ2XNQ}

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	2026-05-18T02:20:59.983394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ce2dae679a192d038acdf473ca7576c03a1ed18d26df9dfed173604d6548445

Aliases

arxiv: 1208.5299 · arxiv_version: 1208.5299v4 · doi: 10.48550/arxiv.1208.5299 · pith_short_12: BTRNVZTZUGJN · pith_short_16: BTRNVZTZUGJNAOFM · pith_short_8: BTRNVZTZ

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/BTRNVZTZUGJNAOFM35DTZJ2XNQ \
  | 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: 0ce2dae679a192d038acdf473ca7576c03a1ed18d26df9dfed173604d6548445

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6703fdd1b98b7ecc20a5aefb38497cade38f349d07142307f2ff88c4f9242128",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-08-27T06:40:33Z",
    "title_canon_sha256": "94f7ea6181dc37477c5d02c49898aeea6385d9caade620f5c0606648ca6e88de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5299",
    "kind": "arxiv",
    "version": 4
  }
}