Pith Number

pith:HGISELNW

pith:2018:HGISELNWNCU2EE7VQNKAI7QBZV

not attested not anchored not stored refs pending

Necessary Field Size and Probability for MDP and Complete MDP Convolutional Codes

Julia Lieb

arxiv:1808.03074 v1 · 2018-08-09 · 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{HGISELNWNCU2EE7VQNKAI7QBZV}

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	2026-05-18T00:08:30.248549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3991222db668a9a213f58354047e01cd575c57a39362dde50e6f26be4dcce23e

Aliases

arxiv: 1808.03074 · arxiv_version: 1808.03074v1 · doi: 10.48550/arxiv.1808.03074 · pith_short_12: HGISELNWNCU2 · pith_short_16: HGISELNWNCU2EE7V · pith_short_8: HGISELNW

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/HGISELNWNCU2EE7VQNKAI7QBZV \
  | 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: 3991222db668a9a213f58354047e01cd575c57a39362dde50e6f26be4dcce23e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4d4d089280c0543ec75da21fd8c0a6694bf7d0c4c0e741e88e1fecd3cfe22e6",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-08-09T10:23:57Z",
    "title_canon_sha256": "6b2a281112d1f23299dc7a3375b81eb3e9c1db04c20d2787e5132b904f60c8a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03074",
    "kind": "arxiv",
    "version": 1
  }
}