Pith Number

pith:EGMEH4NJ

pith:2011:EGMEH4NJKPFFJXAOXP7C6M2VGU

not attested not anchored not stored refs pending

Information-theoretically Secure Regenerating Codes for Distributed Storage

K. V. Rashmi, Nihar B. Shah, P. Vijay Kumar

arxiv:1107.5279 v1 · 2011-07-26 · cs.IT · cs.DC · cs.NI · 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{EGMEH4NJKPFFJXAOXP7C6M2VGU}

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	2026-05-18T02:21:42.609715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

219843f1a953ca54dc0ebbfe2f3355351a78e41146f01fc9c7a821650ce6ace7

Aliases

arxiv: 1107.5279 · arxiv_version: 1107.5279v1 · doi: 10.48550/arxiv.1107.5279 · pith_short_12: EGMEH4NJKPFF · pith_short_16: EGMEH4NJKPFFJXAO · pith_short_8: EGMEH4NJ

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/EGMEH4NJKPFFJXAOXP7C6M2VGU \
  | 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: 219843f1a953ca54dc0ebbfe2f3355351a78e41146f01fc9c7a821650ce6ace7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec7f5f04501f50c647e1c00accaf66dc7899689ba8998db297b082c3994a3a58",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-07-26T18:09:52Z",
    "title_canon_sha256": "ae88e81e8c797eb01d93c09eab82babf41f366ae987bc052ec4e35e82f85aaba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5279",
    "kind": "arxiv",
    "version": 1
  }
}