Pith Number

pith:L555MIGE

pith:2012:L555MIGENKWIKIMRQOKLZJ4OLG

not attested not anchored not stored refs pending

Nonlinear Trellis Description for Convolutionally Encoded Transmission Over ISI-channels with Applications for CPM

Fabian Schuh, Johannes B. Huber

arxiv:1205.7031 v2 · 2012-05-31 · 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{L555MIGENKWIKIMRQOKLZJ4OLG}

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	2026-05-18T03:49:45.378539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f7bd620c46aac8521918394bca78e59b43c3630e41677c1a6e439095868bee3

Aliases

arxiv: 1205.7031 · arxiv_version: 1205.7031v2 · doi: 10.48550/arxiv.1205.7031 · pith_short_12: L555MIGENKWI · pith_short_16: L555MIGENKWIKIMR · pith_short_8: L555MIGE

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/L555MIGENKWIKIMRQOKLZJ4OLG \
  | 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: 5f7bd620c46aac8521918394bca78e59b43c3630e41677c1a6e439095868bee3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f4c12b9c7b5fd2db7931e0f7039eb63d69c7d19a599ac601b930b878e13608c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-05-31T16:19:28Z",
    "title_canon_sha256": "552e6fe26c6b3f01d3ed64325d2a87f7aecd8e40dce089643eb5bfc01cb83ef2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.7031",
    "kind": "arxiv",
    "version": 2
  }
}