Pith Number

pith:LVD6CBFA

pith:2025:LVD6CBFAM2JMRNA2L3GPYGFBMR

not attested not anchored not stored refs pending

Deciphering hidden layers images through terahertz spectral fingerprints

Alessandro Curcio, Anna Candida Felici, Candida Moffa, Daniele Francescone, Luca Piersanti, Marco Bellaveglia, Massimo Petrarca, Mauro Migliorati

arxiv:2505.23965 v1 · 2025-05-29 · physics.optics · physics.app-ph · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LVD6CBFAM2JMRNA2L3GPYGFBMR}

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	2026-07-05T11:59:15.170040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d47e104a06692c8b41a5eccfc18a16479e723d8e6374f59a75f98297cef898f

Aliases

arxiv: 2505.23965 · arxiv_version: 2505.23965v1 · doi: 10.48550/arxiv.2505.23965 · pith_short_12: LVD6CBFAM2JM · pith_short_16: LVD6CBFAM2JMRNA2 · pith_short_8: LVD6CBFA

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/LVD6CBFAM2JMRNA2L3GPYGFBMR \
  | 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: 5d47e104a06692c8b41a5eccfc18a16479e723d8e6374f59a75f98297cef898f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "504cd22a1c7de05d2c3cf896c03b39b2ad6130d6a8b614b7e5147c9b00a84a0c",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-05-29T19:41:35Z",
    "title_canon_sha256": "c96bf900f3a34c4b468992d3e78843cc756427facc41d2519d5ed94d9d2820f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23965",
    "kind": "arxiv",
    "version": 1
  }
}