Pith Number

pith:GI55CBFL

pith:2019:GI55CBFLCY7H7MGH62267XTVLC

not attested not anchored not stored refs pending

Automorphism groups and new constructions of maximum additive rank metric codes with restrictions

G. Longobardi, G. Lunardon, R. Trombetti, Y. Zhou

arxiv:1908.02169 v1 · 2019-08-06 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GI55CBFLCY7H7MGH62267XTVLC}

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	2026-07-05T01:02:03.436912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

323bd104ab163e7fb0c7f6b5efde75588aa855c024fdc29402f9458d83ebc309

Aliases

arxiv: 1908.02169 · arxiv_version: 1908.02169v1 · doi: 10.48550/arxiv.1908.02169 · pith_short_12: GI55CBFLCY7H · pith_short_16: GI55CBFLCY7H7MGH · pith_short_8: GI55CBFL

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/GI55CBFLCY7H7MGH62267XTVLC \
  | 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: 323bd104ab163e7fb0c7f6b5efde75588aa855c024fdc29402f9458d83ebc309

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4312fd6199be5dad350523f6b5076534e811c3626d4f9547ee741d6570798bf5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-08-06T14:05:24Z",
    "title_canon_sha256": "a5ed230401fdae606c25a10f8feaf9efc4d6eb0834085a66a275bb125df7a928"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02169",
    "kind": "arxiv",
    "version": 1
  }
}