Pith Number

pith:FW6PJND2

pith:2015:FW6PJND2DV2XJ4CHBL36QVK53S

not attested not anchored not stored refs pending

Convolutional-Code-Specific CRC Code Design

Babak Daneshrad, Chung-Yu Lou, Richard D. Wesel

arxiv:1506.02990 v1 · 2015-06-09 · 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{FW6PJND2DV2XJ4CHBL36QVK53S}

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	2026-05-18T01:55:40.298268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dbcf4b47a1d7574f0470af7e8555ddc89878a7565b74e6900c7178b291fa9ef

Aliases

arxiv: 1506.02990 · arxiv_version: 1506.02990v1 · doi: 10.48550/arxiv.1506.02990 · pith_short_12: FW6PJND2DV2X · pith_short_16: FW6PJND2DV2XJ4CH · pith_short_8: FW6PJND2

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/FW6PJND2DV2XJ4CHBL36QVK53S \
  | 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: 2dbcf4b47a1d7574f0470af7e8555ddc89878a7565b74e6900c7178b291fa9ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db6b8ce4e4ff4d7d309f33208ce69c5243bf08028b6a6ab97a30013f75cbb972",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-06-09T16:37:15Z",
    "title_canon_sha256": "be3954c4756e8e3e133cadc088651f0c4b715da8a006870e5888a5dfd3dacaa7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02990",
    "kind": "arxiv",
    "version": 1
  }
}