Pith Number

pith:SDEC4EUQ

pith:2025:SDEC4EUQRYVTGXKLD2ZO444R4M

not attested not anchored not stored refs pending

Row-Column Twisted Reed-Solomon codes

Anuj Kumar Bhagat, Harshdeep Singh, Ritumoni Sarma

arxiv:2509.06919 v1 · 2025-09-08 · 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{SDEC4EUQRYVTGXKLD2ZO444R4M}

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.

Cited by

2 papers in Pith

The MDS or NMDS for Modified GRS codes with flexible hull dimensions and lengths

Two Families of Linear Codes Containing Non-GRS MDS Codes

Receipt and verification

First computed	2026-07-05T12:06:55.106255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90c82e12908e2b335d4b1eb2ee7391e318d2f5c425cc5260e23c7faa3358d651

Aliases

arxiv: 2509.06919 · arxiv_version: 2509.06919v1 · doi: 10.48550/arxiv.2509.06919 · pith_short_12: SDEC4EUQRYVT · pith_short_16: SDEC4EUQRYVTGXKL · pith_short_8: SDEC4EUQ

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/SDEC4EUQRYVTGXKLD2ZO444R4M \
  | 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: 90c82e12908e2b335d4b1eb2ee7391e318d2f5c425cc5260e23c7faa3358d651

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9a3fe9941acd5f2f051a0d79d0b29dca42ce1593e5263309e9258a09fdb1921",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-09-08T17:30:03Z",
    "title_canon_sha256": "ca5b6548c7e33daf73d1f351e7e659aaebcb5315dba52913966453cfe282713f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.06919",
    "kind": "arxiv",
    "version": 1
  }
}