Pith Number

pith:NMZLO4DK

pith:2018:NMZLO4DKRKT6CYPXPINC2ZGZ47

not attested not anchored not stored refs pending

Time-efficient Garbage Collection in SSDs

Andr\'e Brinkmann, Kevin Kremer, Lars Nagel, Lingfang Zeng, M. Umar Hameed, Tim S\"u{\ss}

arxiv:1807.09313 v1 · 2018-07-24 · cs.PF · 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{NMZLO4DKRKT6CYPXPINC2ZGZ47}

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	2026-05-18T00:09:51.700465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b32b7706a8aa7e161f77a1a2d64d9e7d75d38a7e0ad03c44a2455801ccdbe2e

Aliases

arxiv: 1807.09313 · arxiv_version: 1807.09313v1 · doi: 10.48550/arxiv.1807.09313 · pith_short_12: NMZLO4DKRKT6 · pith_short_16: NMZLO4DKRKT6CYPX · pith_short_8: NMZLO4DK

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/NMZLO4DKRKT6CYPXPINC2ZGZ47 \
  | 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: 6b32b7706a8aa7e161f77a1a2d64d9e7d75d38a7e0ad03c44a2455801ccdbe2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d9228c9473557dec1a0caea71b1d50a3b90983cdf1b842df7a291f3d35cdbf2",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PF",
    "submitted_at": "2018-07-24T19:22:25Z",
    "title_canon_sha256": "c9d8d73eeb57575c6438df02788ee8618ed41264a8ff4cb01df42fc43b5132f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09313",
    "kind": "arxiv",
    "version": 1
  }
}