Pith Number

pith:FDDLLP7H

pith:2016:FDDLLP7HG6GS5MVYRGL5PDGZUV

not attested not anchored not stored refs pending

Carrier Phase Estimation in Dispersion-Unmanaged Optical Transmission Systems

Gunnar Jacobsen, Jie Li, Polina Bayvel, Sergei Popov, Tianhua Xu, Tiegen Liu, Yimo Zhang

arxiv:1603.02106 v5 · 2016-03-02 · cs.IT · math.IT · physics.class-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FDDLLP7HG6GS5MVYRGL5PDGZUV}

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	2026-05-18T00:47:43.042381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28c6b5bfe7378d2eb2b88997d78cd9a551399397450627d040f11ffd64c57556

Aliases

arxiv: 1603.02106 · arxiv_version: 1603.02106v5 · doi: 10.48550/arxiv.1603.02106 · pith_short_12: FDDLLP7HG6GS · pith_short_16: FDDLLP7HG6GS5MVY · pith_short_8: FDDLLP7H

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/FDDLLP7HG6GS5MVYRGL5PDGZUV \
  | 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: 28c6b5bfe7378d2eb2b88997d78cd9a551399397450627d040f11ffd64c57556

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcfbc3c8f9e71fb3e726a68e1ec16b5cde43dcccf20b2590c1bdb4d0f4caafda",
    "cross_cats_sorted": [
      "math.IT",
      "physics.class-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-03-02T20:10:07Z",
    "title_canon_sha256": "a2d7bfffacf06ea16ebf8481f90c49ce37e9b53f270e5ba6df670e21116741d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.02106",
    "kind": "arxiv",
    "version": 5
  }
}