Pith Number

pith:ULNTMQAE

pith:2020:ULNTMQAEVXHJUPT76QZX3MLP2Q

not attested not anchored not stored refs pending

Relative projective group codes over chain rings

Sihuang Hu, Simon Eisenbarth

arxiv:2010.12429 v1 · 2020-10-23 · cs.IT · math.IT · math.RA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ULNTMQAEVXHJUPT76QZX3MLP2Q}

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	2026-07-05T01:45:37.188979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2db364004adce9a3e7ff4337db16fd424cc03a044dc4ef64137a41897297217

Aliases

arxiv: 2010.12429 · arxiv_version: 2010.12429v1 · doi: 10.48550/arxiv.2010.12429 · pith_short_12: ULNTMQAEVXHJ · pith_short_16: ULNTMQAEVXHJUPT7 · pith_short_8: ULNTMQAE

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/ULNTMQAEVXHJUPT76QZX3MLP2Q \
  | 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: a2db364004adce9a3e7ff4337db16fd424cc03a044dc4ef64137a41897297217

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76d57a8c372d775a2cbd30a5b804bc12c205694de6378d5f60c5b92d2614e463",
    "cross_cats_sorted": [
      "math.IT",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2020-10-23T14:21:43Z",
    "title_canon_sha256": "4198a91abaacf2143cb60c4c4a32dcdc7646f5524811b16e7769f449121d1426"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.12429",
    "kind": "arxiv",
    "version": 1
  }
}