Pith Number

pith:E2K7YNNQ

pith:2016:E2K7YNNQRGDPYVZN6QSZLHZQWO

not attested not anchored not stored refs pending

Analytical Investigations on Carrier Phase Recovery in Dispersion-Unmanaged n-PSK Coherent Optical Communication Systems

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

arxiv:1608.06244 v2 · 2016-08-22 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E2K7YNNQRGDPYVZN6QSZLHZQWO}

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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	2026-05-18T01:04:05.359414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2695fc35b08986fc572df425959f30b39e99ac9cb55e014b1044a8fb84d857b2

Aliases

arxiv: 1608.06244 · arxiv_version: 1608.06244v2 · doi: 10.48550/arxiv.1608.06244 · pith_short_12: E2K7YNNQRGDP · pith_short_16: E2K7YNNQRGDPYVZN · pith_short_8: E2K7YNNQ

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/E2K7YNNQRGDPYVZN6QSZLHZQWO \
  | 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: 2695fc35b08986fc572df425959f30b39e99ac9cb55e014b1044a8fb84d857b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fcdf2279d60522c46be04ca3741df513146802d115183b5268f281e8e91d446",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-08-22T18:04:43Z",
    "title_canon_sha256": "8a429fd7b3b4463aecb8690e81733aa1d37252f3578bd338697166dd3f563dc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06244",
    "kind": "arxiv",
    "version": 2
  }
}