Pith Number

pith:N2I26H67

pith:2014:N2I26H67Z6E33WEFKCTXJ4MNDX

not attested not anchored not stored refs pending

An Information Theoretic Charachterization of Channel Shortening Receivers

Fredrik Rusek, Ove Edfors

arxiv:1402.7258 v1 · 2014-02-28 · 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{N2I26H67Z6E33WEFKCTXJ4MNDX}

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	2026-05-18T02:57:34.524037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e91af1fdfcf89bdd88550a774f18d1dde5ac433da95b8c0ad07fdd9affa40f9

Aliases

arxiv: 1402.7258 · arxiv_version: 1402.7258v1 · doi: 10.48550/arxiv.1402.7258 · pith_short_12: N2I26H67Z6E3 · pith_short_16: N2I26H67Z6E33WEF · pith_short_8: N2I26H67

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/N2I26H67Z6E33WEFKCTXJ4MNDX \
  | 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: 6e91af1fdfcf89bdd88550a774f18d1dde5ac433da95b8c0ad07fdd9affa40f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49777e3d5635f2d897558ed029332ca45685d7d50792594d2f5172fe438c4ce7",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-02-28T14:30:02Z",
    "title_canon_sha256": "3a727e8b15913e9a86b766834507cec7c7c9568b534a46ed132ab5f39967ed2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.7258",
    "kind": "arxiv",
    "version": 1
  }
}