Pith Number

pith:GJ45H5R5

pith:2012:GJ45H5R53UASMRRQ36F6TWR7TR

not attested not anchored not stored refs pending

Partial-MDS Codes and their Application to RAID Type of Architectures

James Lee Hafner, Mario Blaum, Steven Hetzler

arxiv:1205.0997 v2 · 2012-05-04 · 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{GJ45H5R53UASMRRQ36F6TWR7TR}

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	2026-05-18T02:43:02.750190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3279d3f63ddd01264630df8be9da3f9c5780f73d20567a28fca8efcd22c52cf5

Aliases

arxiv: 1205.0997 · arxiv_version: 1205.0997v2 · doi: 10.48550/arxiv.1205.0997 · pith_short_12: GJ45H5R53UAS · pith_short_16: GJ45H5R53UASMRRQ · pith_short_8: GJ45H5R5

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/GJ45H5R53UASMRRQ36F6TWR7TR \
  | 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: 3279d3f63ddd01264630df8be9da3f9c5780f73d20567a28fca8efcd22c52cf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20cbde464ff733058c67884d530a69c18d8e3065a13969507e890c1206314ff9",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-05-04T16:08:26Z",
    "title_canon_sha256": "49a9aa5e5df460e6f28a49f673a3f463e52f14451d67a4f86e86e80584d6b73b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0997",
    "kind": "arxiv",
    "version": 2
  }
}