Pith Number

pith:LOJXT43J

pith:2025:LOJXT43JNBH3V4XJVQOOQ4MOGW

not attested not anchored not stored refs pending

Quantum Noise Limited Temperature-Change Estimation for Phase-OTDR Employing Coherent Detection

Darko Zibar, Francesco Da Ros, Huwei Wang, Roman Ermakov

arxiv:2505.06007 v1 · 2025-05-09 · 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{LOJXT43JNBH3V4XJVQOOQ4MOGW}

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	2026-07-05T11:00:52.032381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b9379f369684fbaf2e9ac1ce8718e35ad20c5d7999e7c962cb27f75e00cf835

Aliases

arxiv: 2505.06007 · arxiv_version: 2505.06007v1 · doi: 10.48550/arxiv.2505.06007 · pith_short_12: LOJXT43JNBH3 · pith_short_16: LOJXT43JNBH3V4XJ · pith_short_8: LOJXT43J

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/LOJXT43JNBH3V4XJVQOOQ4MOGW \
  | 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: 5b9379f369684fbaf2e9ac1ce8718e35ad20c5d7999e7c962cb27f75e00cf835

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ffbf9d320e81b6fc5b578550c9fccdd0ff6df89cc2aa8856ae0a4d179604875",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-05-09T12:36:40Z",
    "title_canon_sha256": "a55fe88d1e89be80415fbe7697d16414c2b2499b3690adba601229959322aad1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.06007",
    "kind": "arxiv",
    "version": 1
  }
}