Pith Number

pith:BUIOONCP

pith:2015:BUIOONCPD4RRTS3XYYQVFYXDIW

not attested not anchored not stored refs pending

Garbage Collection Techniques for Flash-Resident Page-Mapping FTLs

Niv Dayan, Philippe Bonnet

arxiv:1504.01666 v1 · 2015-04-07 · cs.DB · cs.OS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BUIOONCPD4RRTS3XYYQVFYXDIW}

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	2026-05-18T02:19:26.502337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d10e7344f1f2319cb77c62152e2e345aa01a43033ab48e3a3a9ef9b9dc50d1e

Aliases

arxiv: 1504.01666 · arxiv_version: 1504.01666v1 · doi: 10.48550/arxiv.1504.01666 · pith_short_12: BUIOONCPD4RR · pith_short_16: BUIOONCPD4RRTS3X · pith_short_8: BUIOONCP

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/BUIOONCPD4RRTS3XYYQVFYXDIW \
  | 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: 0d10e7344f1f2319cb77c62152e2e345aa01a43033ab48e3a3a9ef9b9dc50d1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6af1bc180fd07257d70278ee94b719688d9318cf05f3c324c875654ea75a6ab",
    "cross_cats_sorted": [
      "cs.OS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2015-04-07T16:58:31Z",
    "title_canon_sha256": "a70b2c84348f6fd5daea3d6e5d32351ed40d8ba5f0af8665a00b343dd4d5f726"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01666",
    "kind": "arxiv",
    "version": 1
  }
}