Pith Number

pith:RZ4IMLFP

pith:2012:RZ4IMLFPG5LTQFY6NWILII56V3

not attested not anchored not stored refs pending

Coding Scheme for Optimizing Random I/O Performance

Eran Sharon, Idan Alrod

arxiv:1202.6481 v1 · 2012-02-29 · 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{RZ4IMLFPG5LTQFY6NWILII56V3}

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	2026-05-18T04:01:12.446636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e78862caf375738171e6d90b423beaedc8cf7bb924265563f55a09eb243f02b

Aliases

arxiv: 1202.6481 · arxiv_version: 1202.6481v1 · doi: 10.48550/arxiv.1202.6481 · pith_short_12: RZ4IMLFPG5LT · pith_short_16: RZ4IMLFPG5LTQFY6 · pith_short_8: RZ4IMLFP

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/RZ4IMLFPG5LTQFY6NWILII56V3 \
  | 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: 8e78862caf375738171e6d90b423beaedc8cf7bb924265563f55a09eb243f02b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de2654a9809c1a96d4bccb01f6cc0a5196e7ef7a1c115d9a53191f937ba88389",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-02-29T08:30:57Z",
    "title_canon_sha256": "53eaa3e4fc078fdd5e7b5096e139574ba45b2a2257aa007dd5d5ea7feda34695"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6481",
    "kind": "arxiv",
    "version": 1
  }
}