Pith Number

pith:B2DIJIC3

pith:2017:B2DIJIC3QKHKJGBBY2J3JC7AEB

not attested not anchored not stored refs pending

Centralized Multi-Node Repair Regenerating Codes

Marwen Zorgui, Zhiying Wang

arxiv:1706.05431 v2 · 2017-06-16 · 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{B2DIJIC3QKHKJGBBY2J3JC7AEB}

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	2026-05-18T00:16:36.959387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e8684a05b828ea49821c693b48be02066552874c1f3a5818b4188b7b1ede2e7

Aliases

arxiv: 1706.05431 · arxiv_version: 1706.05431v2 · doi: 10.48550/arxiv.1706.05431 · pith_short_12: B2DIJIC3QKHK · pith_short_16: B2DIJIC3QKHKJGBB · pith_short_8: B2DIJIC3

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/B2DIJIC3QKHKJGBBY2J3JC7AEB \
  | 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: 0e8684a05b828ea49821c693b48be02066552874c1f3a5818b4188b7b1ede2e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b44e0fb256ad62e36393d8988f485ecd3d3069f87e5d715d2d0366e204d67227",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-06-16T21:08:02Z",
    "title_canon_sha256": "87d20eb23e48a1dbc2704f5c531b3e20b583a234ae797cde78a6d04c41c23d9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.05431",
    "kind": "arxiv",
    "version": 2
  }
}