Pith Number

pith:QKT45I2K

pith:2012:QKT45I2KJU2ICUZ76CYPA4NIYS

not attested not anchored not stored refs pending

Secure Cooperative Regenerating Codes for Distributed Storage Systems

Ankit Singh Rawat, O. Ozan Koyluoglu, Sriram Vishwanath

arxiv:1210.3664 v2 · 2012-10-13 · 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{QKT45I2KJU2ICUZ76CYPA4NIYS}

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	2026-05-18T02:48:02.886411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82a7cea34a4d3481533ff0b0f071a8c4b6a35e928fd856007e1fd67b28c6ac40

Aliases

arxiv: 1210.3664 · arxiv_version: 1210.3664v2 · doi: 10.48550/arxiv.1210.3664 · pith_short_12: QKT45I2KJU2I · pith_short_16: QKT45I2KJU2ICUZ7 · pith_short_8: QKT45I2K

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/QKT45I2KJU2ICUZ76CYPA4NIYS \
  | 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: 82a7cea34a4d3481533ff0b0f071a8c4b6a35e928fd856007e1fd67b28c6ac40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa0633ad26fe63327488bb3b71bbc0a3e3af9f620b20b3e52231b9b1c0583e0a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-10-13T01:58:55Z",
    "title_canon_sha256": "c1a4cd165556a72e583d0133d3216d4e60c1a2194fdc90637fe17c0b013abc5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.3664",
    "kind": "arxiv",
    "version": 2
  }
}