Pith Number

pith:DPL7HOJI

pith:2011:DPL7HOJIB3NXEYJR5M7A3MY5EM

not attested not anchored not stored refs pending

A Knowledge Mining Model for Ranking Institutions using Rough Computing with Ordering Rules and Formal Concept analysis

D. P. Acharjya, L. Ezhilarasi

arxiv:1108.1986 v1 · 2011-08-09 · cs.AI · 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{DPL7HOJIB3NXEYJR5M7A3MY5EM}

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	2026-05-18T04:15:50.743690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bd7f3b9280edb726131eb3e0db31d2317899f1ef4dd59e9f07bec9303e868c8

Aliases

arxiv: 1108.1986 · arxiv_version: 1108.1986v1 · doi: 10.48550/arxiv.1108.1986 · pith_short_12: DPL7HOJIB3NX · pith_short_16: DPL7HOJIB3NXEYJR · pith_short_8: DPL7HOJI

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/DPL7HOJIB3NXEYJR5M7A3MY5EM \
  | 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: 1bd7f3b9280edb726131eb3e0db31d2317899f1ef4dd59e9f07bec9303e868c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50e827d0f332842e4433d60cf2967ad029f0094472fce188287e68e1323e3e59",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-08-09T17:11:02Z",
    "title_canon_sha256": "90dccbb665de07d8f183d1af967035c4209f82d6476f0bc501caca7067293fdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1986",
    "kind": "arxiv",
    "version": 1
  }
}