Pith Number

pith:UNUVZTTO

pith:2014:UNUVZTTOED4O2GZVC6RU7HF27X

not attested not anchored not stored refs pending

On the Intensity Distribution Function of Blazed Reflective Diffraction Gratings

P. G. Nelson, R. Casini

arxiv:1409.2844 v1 · 2014-09-09 · 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{UNUVZTTOED4O2GZVC6RU7HF27X}

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	2026-05-18T01:42:05.905793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3695cce6e20f8ed1b3517a34f9cbafdd27a535728685fcef6e486dbf7f4eccb

Aliases

arxiv: 1409.2844 · arxiv_version: 1409.2844v1 · doi: 10.48550/arxiv.1409.2844 · pith_short_12: UNUVZTTOED4O · pith_short_16: UNUVZTTOED4O2GZV · pith_short_8: UNUVZTTO

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/UNUVZTTOED4O2GZVC6RU7HF27X \
  | 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: a3695cce6e20f8ed1b3517a34f9cbafdd27a535728685fcef6e486dbf7f4eccb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a908a9051961ee1717288510aeb6c1ad68fbf35fdccb855910a1f4ecfb93c893",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-09-09T19:14:11Z",
    "title_canon_sha256": "fd0e8d0af0f03217dbe7ed652c899e7af38148c81ce43022d1a3121c67437ba3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2844",
    "kind": "arxiv",
    "version": 1
  }
}