Pith Number

pith:CS75EYAV

pith:2019:CS75EYAVT3PEOE4SAFVYQPWCY5

not attested not anchored not stored refs pending

An Optimized Disk Scheduling Algorithm With Bad-Sector Management

Amar Ranjan Dash, B Kewal, Sandipta Kumar Sahu

arxiv:1908.01167 v1 · 2019-08-03 · cs.OS · cs.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CS75EYAVT3PEOE4SAFVYQPWCY5}

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	2026-07-04T23:51:27.669439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14bfd260159ede471392016b883ec2c7555f3b7937fb3947476f0a8fa2881729

Aliases

arxiv: 1908.01167 · arxiv_version: 1908.01167v1 · doi: 10.48550/arxiv.1908.01167 · pith_short_12: CS75EYAVT3PE · pith_short_16: CS75EYAVT3PEOE4S · pith_short_8: CS75EYAV

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/CS75EYAVT3PEOE4SAFVYQPWCY5 \
  | 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: 14bfd260159ede471392016b883ec2c7555f3b7937fb3947476f0a8fa2881729

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ff7757c473fe8af3778e606d6c62bec4570d86eccbe9ba89c9c61eafc9dcde1",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OS",
    "submitted_at": "2019-08-03T13:16:51Z",
    "title_canon_sha256": "a7158bea024eb31b0c79f49e4798fc4f86a60d11a64f86a87afab5d1f29e8ab8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01167",
    "kind": "arxiv",
    "version": 1
  }
}