Pith Number

pith:C63EAZK7

pith:2021:C63EAZK7QA6OAFJXBKVFCLLLHE

not attested not anchored not stored refs pending

A FEM enhanced Transfer Matrix method for optical grating design

Clara Zaccaria, Lorenzo Pavesi, Mattia Mancinelli

arxiv:2101.05582 v2 · 2021-01-14 · 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{C63EAZK7QA6OAFJXBKVFCLLLHE}

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	2026-07-05T02:48:20.694643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17b640655f803ce015370aaa512d6b3915436aeb3b6c93746a0b6403ea0aa2d9

Aliases

arxiv: 2101.05582 · arxiv_version: 2101.05582v2 · doi: 10.48550/arxiv.2101.05582 · pith_short_12: C63EAZK7QA6O · pith_short_16: C63EAZK7QA6OAFJX · pith_short_8: C63EAZK7

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/C63EAZK7QA6OAFJXBKVFCLLLHE \
  | 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: 17b640655f803ce015370aaa512d6b3915436aeb3b6c93746a0b6403ea0aa2d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1493f881d5aca5875db830e0638918a37d998fc9c80913878679ee29100c9d18",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-01-14T13:24:25Z",
    "title_canon_sha256": "473b250c7dea53cdbbfc08c575ea09b684f2e2ff2085ff38cdb88e4f3caf3f69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.05582",
    "kind": "arxiv",
    "version": 2
  }
}