Pith Number

pith:NOLCWILH

pith:2020:NOLCWILH7DKIC7AH3YBULWOBDA

not attested not anchored not stored refs pending

A high-power spectral beamsplitter for closely spaced frequencies

Alexander Rischka, Christian D. Marciniak, Michael J. Biercuk, Robert N. Wolf

arxiv:2002.06792 v2 · 2020-02-17 · physics.atom-ph · physics.ins-det · 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{NOLCWILH7DKIC7AH3YBULWOBDA}

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	2026-07-05T00:52:30.019979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b962b2167f8d4817c07de0345d9c1181c5a171f3583d3304630f0681cab15e4

Aliases

arxiv: 2002.06792 · arxiv_version: 2002.06792v2 · doi: 10.48550/arxiv.2002.06792 · pith_short_12: NOLCWILH7DKI · pith_short_16: NOLCWILH7DKIC7AH · pith_short_8: NOLCWILH

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/NOLCWILH7DKIC7AH3YBULWOBDA \
  | 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: 6b962b2167f8d4817c07de0345d9c1181c5a171f3583d3304630f0681cab15e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3602bfaad58e8438ffced5a468f28fdb4f97cc4033a85ae2cce6ef4d81ab746",
    "cross_cats_sorted": [
      "physics.ins-det",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2020-02-17T06:15:14Z",
    "title_canon_sha256": "32439a07a3221508b17854b668a8286f3e714378d7011e694c221f1e8ca15279"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.06792",
    "kind": "arxiv",
    "version": 2
  }
}