Pith Number

pith:A3EBG5FI

pith:2007:A3EBG5FIJGGGLNDLCLGCIAHP2Q

not attested not anchored not stored refs pending

A Low Complexity Algorithm and Architecture for Systematic Encoding of Hermitian Codes

Emanuel Popovici, Rachit Agarwal, Ralf Koetter

arxiv:0704.0590 v2 · 2007-04-04 · 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{A3EBG5FIJGGGLNDLCLGCIAHP2Q}

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	2026-05-18T00:58:26.277971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06c81374a8498c65b46b12cc2400efd438838c8c25f4f4f9973088e0dbe39237

Aliases

arxiv: 0704.0590 · arxiv_version: 0704.0590v2 · doi: 10.48550/arxiv.0704.0590 · pith_short_12: A3EBG5FIJGGG · pith_short_16: A3EBG5FIJGGGLNDL · pith_short_8: A3EBG5FI

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/A3EBG5FIJGGGLNDLCLGCIAHP2Q \
  | 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: 06c81374a8498c65b46b12cc2400efd438838c8c25f4f4f9973088e0dbe39237

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7af9eea814e8671879c19f23156167a42a0988e2c3fdbdcf92fdc8a9ded5fc1e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "",
    "primary_cat": "cs.IT",
    "submitted_at": "2007-04-04T15:06:14Z",
    "title_canon_sha256": "6cadc4bb1b7799a9520f222d53371f501312efa9ec40ade737f03a4ab46e6173"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.0590",
    "kind": "arxiv",
    "version": 2
  }
}