Pith Number

pith:2GX4QPF2

pith:2013:2GX4QPF2XEXKIZ6764MWPMIN2T

not attested not anchored not stored refs pending

On Block Security of Regenerating Codes at the MBR Point for Distributed Storage Systems

Chau Yuen, Son Hoang Dau, Wentu Song

arxiv:1309.2712 v3 · 2013-09-11 · cs.IT · math.CO · 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{2GX4QPF2XEXKIZ6764MWPMIN2T}

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	2026-05-18T02:58:45.778539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1afc83cbab92ea467dff71967b10dd4f531dd685180976de815d42ddecbeefe

Aliases

arxiv: 1309.2712 · arxiv_version: 1309.2712v3 · doi: 10.48550/arxiv.1309.2712 · pith_short_12: 2GX4QPF2XEXK · pith_short_16: 2GX4QPF2XEXKIZ67 · pith_short_8: 2GX4QPF2

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/2GX4QPF2XEXKIZ6764MWPMIN2T \
  | 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: d1afc83cbab92ea467dff71967b10dd4f531dd685180976de815d42ddecbeefe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08726cd3c3cd44a85cd1499786cf8250364b7d6379a72c0817d232f73e5f8ba1",
    "cross_cats_sorted": [
      "math.CO",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-09-11T01:36:37Z",
    "title_canon_sha256": "225319004984032c7cee7224079625e0c19c710f41c8c44bac6114a322263140"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2712",
    "kind": "arxiv",
    "version": 3
  }
}