Pith Number

pith:CRF6YF4T

pith:2018:CRF6YF4TUGTCNDBGO373W4G3JX

not attested not anchored not stored refs pending

Optimizing Floating Locations in Hard Disk Drive by Solving Max-min Optimization

Chifu Yang, Haiming Li, Hongtao Yang, Victor Liu

arxiv:1801.04297 v1 · 2018-01-12 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CRF6YF4TUGTCNDBGO373W4G3JX}

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	2026-05-18T00:26:06.952019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

144bec1793a1a6268c2676ffbb70db4df22ed3be690309186f9c69a5e8f0108b

Aliases

arxiv: 1801.04297 · arxiv_version: 1801.04297v1 · doi: 10.48550/arxiv.1801.04297 · pith_short_12: CRF6YF4TUGTC · pith_short_16: CRF6YF4TUGTCNDBG · pith_short_8: CRF6YF4T

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/CRF6YF4TUGTCNDBGO373W4G3JX \
  | 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: 144bec1793a1a6268c2676ffbb70db4df22ed3be690309186f9c69a5e8f0108b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5737556695361e66fae383a3cdf5455018b4f84ad41f32823b4d58ac075852cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-01-12T19:45:12Z",
    "title_canon_sha256": "22d27d03bbcd1b18b62d0ba625576a0f6eb540105fc898ed2429fec02c17ad23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04297",
    "kind": "arxiv",
    "version": 1
  }
}