Pith Number

pith:JFWYQGOH

pith:2018:JFWYQGOHWTB7BO6YRDLKFP4NB6

not attested not anchored not stored refs pending

Properties of Constacyclic Codes Under the Schur Product

Brett Hemenway Falk, Michael Rudow, Nadia Heninger

arxiv:1810.07630 v2 · 2018-10-17 · 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{JFWYQGOHWTB7BO6YRDLKFP4NB6}

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	2026-05-18T00:02:52.926530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

496d8819c7b4c3f0bbd888d6a2bf8d0faa8805d8a600a16b49d22d92083f495c

Aliases

arxiv: 1810.07630 · arxiv_version: 1810.07630v2 · doi: 10.48550/arxiv.1810.07630 · pith_short_12: JFWYQGOHWTB7 · pith_short_16: JFWYQGOHWTB7BO6Y · pith_short_8: JFWYQGOH

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/JFWYQGOHWTB7BO6YRDLKFP4NB6 \
  | 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: 496d8819c7b4c3f0bbd888d6a2bf8d0faa8805d8a600a16b49d22d92083f495c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6fe25f5ca520668cc5d5a6396dbe03ff7a93b3e4c24f6a179e8906fbf71dc47",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-10-17T15:46:59Z",
    "title_canon_sha256": "bce719ddda35d5e329739949d6bc6a4af84aeb2779146c840d096a76943aef13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07630",
    "kind": "arxiv",
    "version": 2
  }
}