Pith Number

pith:T24PMSFX

pith:2011:T24PMSFXRLGVH44QBOWCCPJEPQ

not attested not anchored not stored refs pending

A Data Mining view on Class Room Teaching Language

Saurabh Pal, Umesh Kumar Pandey

arxiv:1104.4164 v1 · 2011-04-21 · cs.DB · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T24PMSFXRLGVH44QBOWCCPJEPQ}

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	2026-05-18T04:23:45.004468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9eb8f648b78acd53f3900bac213d247c31fa4f009ea081c593184f6751965a24

Aliases

arxiv: 1104.4164 · arxiv_version: 1104.4164v1 · doi: 10.48550/arxiv.1104.4164 · pith_short_12: T24PMSFXRLGV · pith_short_16: T24PMSFXRLGVH44Q · pith_short_8: T24PMSFX

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/T24PMSFXRLGVH44QBOWCCPJEPQ \
  | 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: 9eb8f648b78acd53f3900bac213d247c31fa4f009ea081c593184f6751965a24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "304d23d0f5329431cec9dfd32fa08e964a6c98d76c3358762d544292547a70d4",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2011-04-21T03:54:49Z",
    "title_canon_sha256": "db5c073fca588e9472d8239aa28f60c65e823830e923430f3d5a22014ab6959a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4164",
    "kind": "arxiv",
    "version": 1
  }
}