Pith Number

pith:6V2R7J3Y

pith:2015:6V2R7J3YYECV43BHAKAPB44KP3

not attested not anchored not stored refs pending

The Implementation of Hadoop-based Crawler System and Graphlite-based PageRank-Calculation In Search Engine

Chao Xu, Qingpei Guo, Yang Song

arxiv:1506.00130 v1 · 2015-05-30 · 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{6V2R7J3YYECV43BHAKAPB44KP3}

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	2026-05-18T01:59:55.404353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5751fa778c1055e6c270280f0f38a7ecc2e55a686453060a3d801b0b198ad73

Aliases

arxiv: 1506.00130 · arxiv_version: 1506.00130v1 · doi: 10.48550/arxiv.1506.00130 · pith_short_12: 6V2R7J3YYECV · pith_short_16: 6V2R7J3YYECV43BH · pith_short_8: 6V2R7J3Y

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/6V2R7J3YYECV43BHAKAPB44KP3 \
  | 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: f5751fa778c1055e6c270280f0f38a7ecc2e55a686453060a3d801b0b198ad73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31332296e2ca0418e949b051af0c9606a94598731ac7f025a775c5e004d5c19e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2015-05-30T15:44:58Z",
    "title_canon_sha256": "23df2b83cd556af4a519bcb9ddaa7ccb91a8e14c50541083440d24c350de0b26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00130",
    "kind": "arxiv",
    "version": 1
  }
}