Pith Number

pith:BRK2BNUM

pith:2017:BRK2BNUMY6WSJVILRCAGO6FOVA

not attested not anchored not stored refs pending

HPDedup: A Hybrid Prioritized Data Deduplication Mechanism for Primary Storage in the Cloud

Chen Wang, Huijun Wu, Kai Lu, Liming Zhu, Sherif Sakr, Yinjin Fu

arxiv:1702.08153 v2 · 2017-02-27 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BRK2BNUMY6WSJVILRCAGO6FOVA}

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	2026-05-18T00:46:18.468725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c55a0b68cc7ad24d50b88806778aea83c90ec93060025ef8188768b5621d797

Aliases

arxiv: 1702.08153 · arxiv_version: 1702.08153v2 · doi: 10.48550/arxiv.1702.08153 · pith_short_12: BRK2BNUMY6WS · pith_short_16: BRK2BNUMY6WSJVIL · pith_short_8: BRK2BNUM

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/BRK2BNUMY6WSJVILRCAGO6FOVA \
  | 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: 0c55a0b68cc7ad24d50b88806778aea83c90ec93060025ef8188768b5621d797

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9587afe6da3d2af10e20e1142497d24af42729853ff473326361be6ee2444e40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2017-02-27T05:41:59Z",
    "title_canon_sha256": "1aa45fa7ac479cf6725546161f4e13d4b9895a2087893937cb55c9d49cf894df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08153",
    "kind": "arxiv",
    "version": 2
  }
}