Pith Number

pith:A55LQM74

pith:2013:A55LQM74HSFJUDFRUNH4QAOASK

not attested not anchored not stored refs pending

Properties of nonlinear noise in long, dispersion-uncompensated fiber links

Antonio Mecozzi, Mark Shtaif, Meir Feder, Ronen Dar

arxiv:1307.7401 v2 · 2013-07-28 · physics.optics · 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{A55LQM74HSFJUDFRUNH4QAOASK}

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	2026-05-18T01:48:33.637227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

077ab833fc3c8a9a0cb1a34fc801c092a293fd0c806c588d46394324e611ac3c

Aliases

arxiv: 1307.7401 · arxiv_version: 1307.7401v2 · doi: 10.48550/arxiv.1307.7401 · pith_short_12: A55LQM74HSFJ · pith_short_16: A55LQM74HSFJUDFR · pith_short_8: A55LQM74

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/A55LQM74HSFJUDFRUNH4QAOASK \
  | 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: 077ab833fc3c8a9a0cb1a34fc801c092a293fd0c806c588d46394324e611ac3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adc5c213decaae4e180a8fcd6ef3ce46fde7e07bd8e8d35e349496b912d268d9",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-07-28T20:51:49Z",
    "title_canon_sha256": "bcfa1bca12175d1febfa7ef27fb569c573e94c4da01f15a5e0f6c17ec9ff3369"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7401",
    "kind": "arxiv",
    "version": 2
  }
}