Pith Number

pith:TKCE35VF

pith:2015:TKCE35VFO24CF4GHG7OCCL6DAA

not attested not anchored not stored refs pending

i2MapReduce: Incremental MapReduce for Mining Evolving Big Data

Ge Yu, Qiang Wang, Shimin Chen, Yanfeng Zhang

arxiv:1501.04854 v1 · 2015-01-20 · 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{TKCE35VFO24CF4GHG7OCCL6DAA}

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	2026-05-18T02:29:02.097699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a844df6a576b822f0c737dc212fc30019f3c6e996536a8b2b327502b26016d1

Aliases

arxiv: 1501.04854 · arxiv_version: 1501.04854v1 · doi: 10.48550/arxiv.1501.04854 · pith_short_12: TKCE35VFO24C · pith_short_16: TKCE35VFO24CF4GH · pith_short_8: TKCE35VF

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/TKCE35VFO24CF4GHG7OCCL6DAA \
  | 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: 9a844df6a576b822f0c737dc212fc30019f3c6e996536a8b2b327502b26016d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2138a1d39a9ae90942e26770406d81a29a1a0763a7971b423a92c5de21cd3864",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2015-01-20T15:47:46Z",
    "title_canon_sha256": "f19626d482f000dcffddf9ba054aa46bcc5ec3abbc192e9bf18f8fc6c5c370ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04854",
    "kind": "arxiv",
    "version": 1
  }
}