Pith Number

pith:PL3F22TM

pith:2011:PL3F22TMVIMGF2PVVAQAUPW4MV

not attested not anchored not stored refs pending

On the classification of Hermitian self-dual additive codes over GF(9)

Lars Eirik Danielsen

arxiv:1106.2428 v2 · 2011-06-13 · math.CO · cs.IT · math.IT · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PL3F22TMVIMGF2PVVAQAUPW4MV}

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	2026-05-18T03:50:25.890176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7af65d6a6caa1862e9f5a8200a3edc655f91175616628e6631ac53c1db7968bf

Aliases

arxiv: 1106.2428 · arxiv_version: 1106.2428v2 · doi: 10.48550/arxiv.1106.2428 · pith_short_12: PL3F22TMVIMG · pith_short_16: PL3F22TMVIMGF2PV · pith_short_8: PL3F22TM

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/PL3F22TMVIMGF2PVVAQAUPW4MV \
  | 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: 7af65d6a6caa1862e9f5a8200a3edc655f91175616628e6631ac53c1db7968bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33efdb7b96512c5acfebcd2965f56e9d310c5a0b9d99656ba53d3732e4aea781",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-06-13T12:29:42Z",
    "title_canon_sha256": "a20abd4a7fbb867ec8262bf34168b8f52015f62fecbe6e74c01e822e1e3f0b37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2428",
    "kind": "arxiv",
    "version": 2
  }
}