Pith Number

pith:WYZQQ4OG

pith:2014:WYZQQ4OGLWGXTSJ43L3JSAV3M2

not attested not anchored not stored refs pending

BPP: Large Graph Storage for Efficient Disk Based Processing

Kamran Najeebullah, Kifayat Ullah Khan, Waqas Nawaz, Young-Koo Lee

arxiv:1401.2327 v1 · 2014-01-10 · cs.DS · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WYZQQ4OGLWGXTSJ43L3JSAV3M2}

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	2026-05-18T03:02:45.582887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6330871c65d8d79c93cdaf69902bb66b99eb6c16185fa470fb54f945da2ddb0

Aliases

arxiv: 1401.2327 · arxiv_version: 1401.2327v1 · doi: 10.48550/arxiv.1401.2327 · pith_short_12: WYZQQ4OGLWGX · pith_short_16: WYZQQ4OGLWGXTSJ4 · pith_short_8: WYZQQ4OG

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/WYZQQ4OGLWGXTSJ43L3JSAV3M2 \
  | 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: b6330871c65d8d79c93cdaf69902bb66b99eb6c16185fa470fb54f945da2ddb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29fe47f8f568217c421b90b4e5f37d931b310a8175838cfd3f16eb159e61bcc0",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-01-10T13:36:21Z",
    "title_canon_sha256": "2fc522fad9bfbe652ccc7898e1bbc2ca16fd1cb1d191322c6e8e9a4c9b5e601d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2327",
    "kind": "arxiv",
    "version": 1
  }
}