Pith Number

pith:MGKB5UTG

pith:2013:MGKB5UTGT3TO2SIULUEGGTAVRD

not attested not anchored not stored refs pending

Communication over Finite-Chain-Ring Matrix Channels

Chen Feng, Danilo Silva, Frank R. Kschischang, Roberto W. N\'obrega

arxiv:1304.2523 v2 · 2013-04-09 · 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{MGKB5UTGT3TO2SIULUEGGTAVRD}

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	2026-05-18T00:59:04.147656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61941ed2669ee6ed49145d08634c1588d4e6517f3e1cb0b1183691451825fadd

Aliases

arxiv: 1304.2523 · arxiv_version: 1304.2523v2 · doi: 10.48550/arxiv.1304.2523 · pith_short_12: MGKB5UTGT3TO · pith_short_16: MGKB5UTGT3TO2SIU · pith_short_8: MGKB5UTG

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/MGKB5UTGT3TO2SIULUEGGTAVRD \
  | 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: 61941ed2669ee6ed49145d08634c1588d4e6517f3e1cb0b1183691451825fadd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb03202ac0573c940fbc7b491874fd22b7ac9e012b5027e8903c407cda04254c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-04-09T10:46:45Z",
    "title_canon_sha256": "745768cef2948b1fea670581f36f4db86df699064ba79f0b6369a694cb2405a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2523",
    "kind": "arxiv",
    "version": 2
  }
}