Pith Number

pith:IL4NWAX7

pith:2025:IL4NWAX7KT2MMJ2WF3VMZCNG73

not attested not anchored not stored refs pending

Heterodyne coherent detection of phase modulation in a mid-infrared unipolar device

Aangela Vasanelli, Axel Evirgen, Baptiste Chomet, Beno\^it Darqui\'e, Carlo Sirtori, Djamal Gacemi, Filippos Kapsalidis, Hamza Dely, J\'er\^ome Faist, Olivier Lopez, Thomas Bonazzi

arxiv:2501.13206 v1 · 2025-01-22 · physics.optics · 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{IL4NWAX7KT2MMJ2WF3VMZCNG73}

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	2026-07-05T10:04:25.030745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42f8db02ff54f4c627562eeacc89a6fec630bc9bb56a99f29cd5d34dd6090a29

Aliases

arxiv: 2501.13206 · arxiv_version: 2501.13206v1 · doi: 10.48550/arxiv.2501.13206 · pith_short_12: IL4NWAX7KT2M · pith_short_16: IL4NWAX7KT2MMJ2W · pith_short_8: IL4NWAX7

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/IL4NWAX7KT2MMJ2WF3VMZCNG73 \
  | 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: 42f8db02ff54f4c627562eeacc89a6fec630bc9bb56a99f29cd5d34dd6090a29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96b11f12919071d5cf019c965c2afe91a9b212885f392b89f1f096bf439058d7",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-01-22T20:38:04Z",
    "title_canon_sha256": "56846ca65be03da310892ef96dcd645d8d31cf95a81eff97587c121e8a6d93f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.13206",
    "kind": "arxiv",
    "version": 1
  }
}