Pith Number

pith:E3Z3GI44

pith:2017:E3Z3GI44DHGNM5WHWNG3UPZ4QI

not attested not anchored not stored refs pending

Quasi-Cyclic Constructions of Quantum Codes

Carlos Galindo, Fernando Hernando, Ryutaroh Matsumoto

arxiv:1712.06907 v1 · 2017-12-19 · 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{E3Z3GI44DHGNM5WHWNG3UPZ4QI}

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	2026-05-17T23:54:03.147801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26f3b3239c19ccd676c7b34dba3f3c823d4ceb850945b55a2703fcff09a2a7f3

Aliases

arxiv: 1712.06907 · arxiv_version: 1712.06907v1 · doi: 10.48550/arxiv.1712.06907 · pith_short_12: E3Z3GI44DHGN · pith_short_16: E3Z3GI44DHGNM5WH · pith_short_8: E3Z3GI44

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/E3Z3GI44DHGNM5WHWNG3UPZ4QI \
  | 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: 26f3b3239c19ccd676c7b34dba3f3c823d4ceb850945b55a2703fcff09a2a7f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1c5fd089f19230eab0335a91ca209555aec25cb835b208003c7d16698ada9be",
    "cross_cats_sorted": [
      "math.IT",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-12-19T13:07:45Z",
    "title_canon_sha256": "dc9cb46fd95043e34e37881d73a89f7dce801b5de03830214c455114dec4436f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06907",
    "kind": "arxiv",
    "version": 1
  }
}