Pith Number

pith:C5NNUHUX

pith:2022:C5NNUHUXNGOCH4DXWJS6AVFOBR

not attested not anchored not stored refs pending

Raman Signal Extraction from CARS Spectra Using a Learned-Matrix Representation of the Discrete Hilbert Transform

Charles H. Camp Jr

arxiv:2204.00666 v2 · 2022-04-01 · eess.SP · 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{C5NNUHUXNGOCH4DXWJS6AVFOBR}

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	2026-07-05T04:38:14.431320Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

175ada1e97699c23f077b265e054ae0c438bbf732e01d874fd5d1ce9772977b8

Aliases

arxiv: 2204.00666 · arxiv_version: 2204.00666v2 · doi: 10.48550/arxiv.2204.00666 · pith_short_12: C5NNUHUXNGOC · pith_short_16: C5NNUHUXNGOCH4DX · pith_short_8: C5NNUHUX

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/C5NNUHUXNGOCH4DXWJS6AVFOBR \
  | 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: 175ada1e97699c23f077b265e054ae0c438bbf732e01d874fd5d1ce9772977b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b440e3abedf217af86fcbea623f619c2c69392629a885d8a60c538c6c6371863",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2022-04-01T19:05:33Z",
    "title_canon_sha256": "af92a34cc267445cb983df853ccf66e17390162ea4902f0a83abc3b047bfbef3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.00666",
    "kind": "arxiv",
    "version": 2
  }
}