Pith Number

pith:4SOM2JAN

pith:2013:4SOM2JANGSMRVIL2GJTGQRIJNO

not attested not anchored not stored refs pending

The state-of-the-art in web-scale semantic information processing for cloud computing

Junpeng Chen, Wei Yu

arxiv:1305.4228 v1 · 2013-05-18 · cs.DC · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4SOM2JANGSMRVIL2GJTGQRIJNO}

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	2026-05-18T03:25:24.484985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e49ccd240d34991aa17a32666845096b81f6340e12e1a8a178647b898333b4ff

Aliases

arxiv: 1305.4228 · arxiv_version: 1305.4228v1 · doi: 10.48550/arxiv.1305.4228 · pith_short_12: 4SOM2JANGSMR · pith_short_16: 4SOM2JANGSMRVIL2 · pith_short_8: 4SOM2JAN

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/4SOM2JANGSMRVIL2GJTGQRIJNO \
  | 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: e49ccd240d34991aa17a32666845096b81f6340e12e1a8a178647b898333b4ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8faeed615ad23ffe8ca8a3a4463b866e85ff0f6d79c2b3d7e9ff468e85ec0965",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2013-05-18T05:36:16Z",
    "title_canon_sha256": "87242e36cc89cda8593ad64a81da7702540c888f5526a18684575eb9e1c4255a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4228",
    "kind": "arxiv",
    "version": 1
  }
}