Pith Number

pith:PORGDGU3

pith:2017:PORGDGU33F5U6QG4636FX2I3YZ

not attested not anchored not stored refs pending

Attaining Capacity with Algebraic Geometry Codes through the $(U|U+V)$ Construction and Koetter-Vardy Soft Decoding

Irene Marquez-Corbella, Jean-Pierre Tillich

arxiv:1701.07112 v1 · 2017-01-24 · 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{PORGDGU33F5U6QG4636FX2I3YZ}

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	2026-05-18T00:52:07.473470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ba2619a9bd97b4f40dcf6fc5be91bc661ce287586145bfcfbc3ce6f8c9e621f

Aliases

arxiv: 1701.07112 · arxiv_version: 1701.07112v1 · doi: 10.48550/arxiv.1701.07112 · pith_short_12: PORGDGU33F5U · pith_short_16: PORGDGU33F5U6QG4 · pith_short_8: PORGDGU3

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/PORGDGU33F5U6QG4636FX2I3YZ \
  | 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: 7ba2619a9bd97b4f40dcf6fc5be91bc661ce287586145bfcfbc3ce6f8c9e621f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "226e60ba5d7049da532cb217eb05b8aac0d6a4968d621d82f496db0909907b98",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-01-24T23:49:04Z",
    "title_canon_sha256": "ec30ea0177bfef3e343afec6dc8aa3c8305e4607189ec3c3417697c6cc11a548"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07112",
    "kind": "arxiv",
    "version": 1
  }
}