Pith Number

pith:J5MJM43D

pith:2014:J5MJM43DRUSLKN6MUWKZBG4UXZ

not attested not anchored not stored refs pending

Capacity of a Nonlinear Optical Channel with Finite Memory

Alex Alvarado, Erik Agrell, Giuseppe Durisi, Magnus Karlsson

arxiv:1403.3339 v1 · 2014-03-13 · cs.IT · math.IT · 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{J5MJM43DRUSLKN6MUWKZBG4UXZ}

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	2026-05-18T02:30:01.194001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f589673638d24b537cca595909b94be4c54b2d0f6465f3a19ea3935d921ce25

Aliases

arxiv: 1403.3339 · arxiv_version: 1403.3339v1 · doi: 10.48550/arxiv.1403.3339 · pith_short_12: J5MJM43DRUSL · pith_short_16: J5MJM43DRUSLKN6M · pith_short_8: J5MJM43D

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/J5MJM43DRUSLKN6MUWKZBG4UXZ \
  | 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: 4f589673638d24b537cca595909b94be4c54b2d0f6465f3a19ea3935d921ce25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dfe756bfec78f5b2ea72bb4429aad7bb2de05cd0cc81bef7826b7ed6e0f3eff",
    "cross_cats_sorted": [
      "math.IT",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-03-13T17:41:04Z",
    "title_canon_sha256": "fd232810e01f1fcc63326e5073eba0d0868415c0356b6ba918a40888e0d827cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3339",
    "kind": "arxiv",
    "version": 1
  }
}