Pith Number

pith:KMHVHSM7

pith:2020:KMHVHSM7C7QUQVEWGCZYB7NPZJ

not attested not anchored not stored refs pending

Characterization of Multi-Core Fiber Group Delay with Correlation OTDR and Modulation Phase Shift Methods

Annika Dochhan, Bernhard Schmauss, Florian Azendorf, Francisco Javier Vilchez, Josep M. Fabrega, Krzysztof Wilczy\'nski, Laia Nadal, {\L}ukasz Szostkiewicz, Michael Eiselt, Michela Svaluto Moreolo, Patryk Urban

arxiv:2011.12570 v1 · 2020-11-25 · 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{KMHVHSM7C7QUQVEWGCZYB7NPZJ}

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	2026-07-05T01:54:34.806915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

530f53c99f17e148549630b380fdafca7bb049b2b3eeb66aa304e5affd55d158

Aliases

arxiv: 2011.12570 · arxiv_version: 2011.12570v1 · doi: 10.48550/arxiv.2011.12570 · pith_short_12: KMHVHSM7C7QU · pith_short_16: KMHVHSM7C7QUQVEW · pith_short_8: KMHVHSM7

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/KMHVHSM7C7QUQVEWGCZYB7NPZJ \
  | 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: 530f53c99f17e148549630b380fdafca7bb049b2b3eeb66aa304e5affd55d158

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f1f94fa402cc07f1d4b3cd09286a8b5cef3b918399466e843677b0f157ebc03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-11-25T08:22:35Z",
    "title_canon_sha256": "7120210714a970258d237d154c363897236c2d20ec6ad42bbc07b80686117043"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.12570",
    "kind": "arxiv",
    "version": 1
  }
}