Pith Number

pith:EDDE3XPV

pith:2015:EDDE3XPV6IOZRRLN67RLQA2EVR

not attested not anchored not stored refs pending

Optimal input signal distribution and per-sample mutual information for nondispersive nonlinear optical fiber channel at large SNR

A. V. Reznichenko, I. S. Terekhov, S. K. Turitsyn, Ya. A. Kharkov

arxiv:1508.05774 v2 · 2015-08-24 · 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{EDDE3XPV6IOZRRLN67RLQA2EVR}

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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	2026-05-18T01:15:36.138142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20c64dddf5f21d98c56df7e2b80344ac53dfd024ee21534693d2c5dd9e69e7ec

Aliases

arxiv: 1508.05774 · arxiv_version: 1508.05774v2 · doi: 10.48550/arxiv.1508.05774 · pith_short_12: EDDE3XPV6IOZ · pith_short_16: EDDE3XPV6IOZRRLN · pith_short_8: EDDE3XPV

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/EDDE3XPV6IOZRRLN67RLQA2EVR \
  | 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: 20c64dddf5f21d98c56df7e2b80344ac53dfd024ee21534693d2c5dd9e69e7ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acb63afb626c129164ee2d11c3772451f6846345e966705964366c49a3a738b3",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-08-24T12:20:26Z",
    "title_canon_sha256": "16d3f3b9d7c990f86a40fd83de95079e745529fcb4357536cc80198edea8ed78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05774",
    "kind": "arxiv",
    "version": 2
  }
}