Pith Number

pith:OS25432D

pith:2010:OS25432DOW66B3CHAHSBKZNPRI

not attested not anchored not stored refs pending

An Algebraic View to Gradient Descent Decoding

E. Martinez-Moro, I. Marquez-Corbella, M.A. Borges Trenard, M. Borges Quintana

arxiv:1008.4474 v1 · 2010-08-26 · cs.IT · math.CO · 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{OS25432DOW66B3CHAHSBKZNPRI}

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	2026-05-18T04:41:45.255172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74b5de6f4375bde0ec4701e41565af8a2b6d9cc14168ce3c4fe4f5f6b4afd373

Aliases

arxiv: 1008.4474 · arxiv_version: 1008.4474v1 · doi: 10.48550/arxiv.1008.4474 · pith_short_12: OS25432DOW66 · pith_short_16: OS25432DOW66B3CH · pith_short_8: OS25432D

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/OS25432DOW66B3CHAHSBKZNPRI \
  | 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: 74b5de6f4375bde0ec4701e41565af8a2b6d9cc14168ce3c4fe4f5f6b4afd373

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ba03c272865a9016908ebc4f4bfe52811dec7b22fbeaeeebd5671b9f2e92e60",
    "cross_cats_sorted": [
      "math.CO",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-08-26T10:53:59Z",
    "title_canon_sha256": "6fe24bdac57f5a1fdca635edff33e9d909b84b1486fb71370a1283cb6e856e78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4474",
    "kind": "arxiv",
    "version": 1
  }
}