Pith Number

pith:YRS43VWA

pith:2010:YRS43VWA6BAH5ZSSQRPUGQNRQL

not attested not anchored not stored refs pending

Convolutional Goppa codes defined on fibrations

F. J. Plaza Mart\'in, G Serrano Sotelo, J. I. Iglesias Curto, J. M. Mu\~noz Porras

arxiv:1012.4905 v1 · 2010-12-22 · 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{YRS43VWA6BAH5ZSSQRPUGQNRQL}

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	2026-05-18T04:32:44.930777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c465cdd6c0f0407ee652845f4341b182f1bafe7a3c73fdec16fe7b62ce402d14

Aliases

arxiv: 1012.4905 · arxiv_version: 1012.4905v1 · doi: 10.48550/arxiv.1012.4905 · pith_short_12: YRS43VWA6BAH · pith_short_16: YRS43VWA6BAH5ZSS · pith_short_8: YRS43VWA

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/YRS43VWA6BAH5ZSSQRPUGQNRQL \
  | 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: c465cdd6c0f0407ee652845f4341b182f1bafe7a3c73fdec16fe7b62ce402d14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "727e8d03b2f7d9bfcdd2bad80d6dcd69305cc74c5e8fc1f62bdac0c0b3fba141",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-12-22T08:40:10Z",
    "title_canon_sha256": "b2d6dd2e4b90ef691c5dc3062a1ec9f7638ef736edea7e7e80e6d96d4d7be995"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.4905",
    "kind": "arxiv",
    "version": 1
  }
}