Pith Number

pith:Z2BRBFL3

pith:2018:Z2BRBFL3BQQF7ZVQ7RPDJCFEV5

not attested not anchored not stored refs pending

Importance of Amplifier Physics in Maximizing the Capacity of Submarine Links

Jason Hurley, John D. Downie, Jose Krause Perin, Joseph M. Kahn, Kevin Bennett

arxiv:1803.07905 v3 · 2018-03-14 · physics.app-ph · eess.SP · 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{Z2BRBFL3BQQF7ZVQ7RPDJCFEV5}

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	2026-05-17T23:53:44.248787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce8310957b0c205fe6b0fc5e3488a4af7b91d89d75d9fc7a3d3adaa60e62b9bd

Aliases

arxiv: 1803.07905 · arxiv_version: 1803.07905v3 · doi: 10.48550/arxiv.1803.07905 · pith_short_12: Z2BRBFL3BQQF · pith_short_16: Z2BRBFL3BQQF7ZVQ · pith_short_8: Z2BRBFL3

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/Z2BRBFL3BQQF7ZVQ7RPDJCFEV5 \
  | 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: ce8310957b0c205fe6b0fc5e3488a4af7b91d89d75d9fc7a3d3adaa60e62b9bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdf959b46314ab27ab49b5586ff4047512358ca66049e849f3a0dfa491198bea",
    "cross_cats_sorted": [
      "eess.SP",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-03-14T21:40:03Z",
    "title_canon_sha256": "436d8dfd153b0ffaa428e6ba80357dba2d2c6563579c1101ed99c2aceedd7de9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07905",
    "kind": "arxiv",
    "version": 3
  }
}