Pith Number

pith:FGV757KG

pith:2014:FGV757KGSUGNCQGOCN6PXRR7ZY

not attested not anchored not stored refs pending

Generalized Concatenated Types of Codes for Erasure Correction

Mario Blaum, Steven Hetzler

arxiv:1406.6270 v2 · 2014-06-24 · 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{FGV757KGSUGNCQGOCN6PXRR7ZY}

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	2026-05-18T02:48:00.426138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29abfefd46950cd140ce137cfbc63fce1dcce0b9dc350de2d1c840e503e0644d

Aliases

arxiv: 1406.6270 · arxiv_version: 1406.6270v2 · doi: 10.48550/arxiv.1406.6270 · pith_short_12: FGV757KGSUGN · pith_short_16: FGV757KGSUGNCQGO · pith_short_8: FGV757KG

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/FGV757KGSUGNCQGOCN6PXRR7ZY \
  | 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: 29abfefd46950cd140ce137cfbc63fce1dcce0b9dc350de2d1c840e503e0644d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89dd51b43fb823d5dbb7c84032eb5f809592f0c7e76f268f92b33c908d6e3838",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-06-24T15:05:03Z",
    "title_canon_sha256": "4ab3e28f047aa3f18f2bd49a663486565172e9b2029bf6d467732cae0ec76fe7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6270",
    "kind": "arxiv",
    "version": 2
  }
}