Pith Number

pith:IGLGY4HG

pith:2026:IGLGY4HGEKRMRBWJYRFG2QFMHP

not attested not anchored not stored refs pending

Fundamentals of Optical Fiber Sensing Schemes Based on Coherent Optical Time Domain Reflectometry: Signal Under Dynamic Temperature Conditions

(2) Adtran Networks SE, Andr\'e Sandmann (2), Darko Zibar (1) ((1) DTU Electro, Denmark, Florian Azendorf (2), Francesco Da Ros (1), Germany), Huwei Wang (1), Juan M. Marin (1), Kgs. Lyngby, Meiningen, Roman Ermakov (1), Technical University of Denmark (DTU)

arxiv:2606.31337 v1 · 2026-06-30 · physics.optics · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IGLGY4HGEKRMRBWJYRFG2QFMHP}

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	2026-07-01T01:17:59.687722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41966c70e622a2c886c9c44a6d40ac3bdb3ffe22e8a82836ef9a5e51ba20277b

Aliases

arxiv: 2606.31337 · arxiv_version: 2606.31337v1 · doi: 10.48550/arxiv.2606.31337 · pith_short_12: IGLGY4HGEKRM · pith_short_16: IGLGY4HGEKRMRBWJ · pith_short_8: IGLGY4HG

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/IGLGY4HGEKRMRBWJYRFG2QFMHP \
  | 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: 41966c70e622a2c886c9c44a6d40ac3bdb3ffe22e8a82836ef9a5e51ba20277b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45728f32a274bc14b75d21fa6683efe5e423f33626f30eb333ea6608e636696a",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-06-30T08:38:08Z",
    "title_canon_sha256": "9f702fec09ce69b2d6956e93b0c2e4cd3532413d10acf10ebcabcc85eea850a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31337",
    "kind": "arxiv",
    "version": 1
  }
}