Pith Number

pith:LS43G3EF

pith:2015:LS43G3EF47FVOJDB653SURWIEJ

not attested not anchored not stored refs pending

Constant dimension codes from Riemann-Roch spaces

Daniele Bartoli, Massimo Giulietti, Matteo Bonini

arxiv:1508.01727 v1 · 2015-08-06 · cs.IT · math.AG · 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{LS43G3EF47FVOJDB653SURWIEJ}

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	2026-05-18T01:35:38.902735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cb9b36c85e7cb572461f7772a46c82271aff4063305751b57eeac8495e00325

Aliases

arxiv: 1508.01727 · arxiv_version: 1508.01727v1 · doi: 10.48550/arxiv.1508.01727 · pith_short_12: LS43G3EF47FV · pith_short_16: LS43G3EF47FVOJDB · pith_short_8: LS43G3EF

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/LS43G3EF47FVOJDB653SURWIEJ \
  | 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: 5cb9b36c85e7cb572461f7772a46c82271aff4063305751b57eeac8495e00325

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2f71d3b7ff7fd638e4d14b94d92317c1cdd1bcc99c5d1083958e8dd3aa43a04",
    "cross_cats_sorted": [
      "math.AG",
      "math.CO",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-08-06T07:29:07Z",
    "title_canon_sha256": "1444a8c7da2a8bb0a99faddcbbf8e4e69c78ccfd1529042ad119b712375059c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01727",
    "kind": "arxiv",
    "version": 1
  }
}