Pith Number

pith:GXMD5NHT

pith:2018:GXMD5NHTVGPPURIGVA72ZTAAJI

not attested not anchored not stored refs pending

On the I/O Costs of Some Repair Schemes for Full-Length Reed-Solomon Codes

Hien Chu, Hoang Dau, Iwan Duursma

arxiv:1801.05101 v2 · 2018-01-16 · 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{GXMD5NHTVGPPURIGVA72ZTAAJI}

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	2026-05-18T00:16:21.305458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35d83eb4f3a99efa4506a83faccc004a15e89a5d8cf089b902c152caefa99aeb

Aliases

arxiv: 1801.05101 · arxiv_version: 1801.05101v2 · doi: 10.48550/arxiv.1801.05101 · pith_short_12: GXMD5NHTVGPP · pith_short_16: GXMD5NHTVGPPURIG · pith_short_8: GXMD5NHT

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/GXMD5NHTVGPPURIGVA72ZTAAJI \
  | 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: 35d83eb4f3a99efa4506a83faccc004a15e89a5d8cf089b902c152caefa99aeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a8ed8ad6c3821c40a0244b520d9e6e63b62e24f73afed8c80ea6efd0db3becc",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-01-16T02:40:01Z",
    "title_canon_sha256": "9eb3b4ed2e7755a64c082a5d31a0b76a95af8d490bd9f08ddc4030620a6e8749"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05101",
    "kind": "arxiv",
    "version": 2
  }
}