Pith Number

pith:V7N2JRJK

pith:2014:V7N2JRJKGGZAVFROZROZKOZ25V

not attested not anchored not stored refs pending

Rough Clustering Based Unsupervised Image Change Detection

Chandranath Adak

arxiv:1404.6071 v1 · 2014-04-24 · cs.CV · 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{V7N2JRJKGGZAVFROZROZKOZ25V}

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	2026-05-18T02:53:18.443713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afdba4c52a31b20a962ecc5d953b3aed53454131eb7513110b039b003fa8afa9

Aliases

arxiv: 1404.6071 · arxiv_version: 1404.6071v1 · doi: 10.48550/arxiv.1404.6071 · pith_short_12: V7N2JRJKGGZA · pith_short_16: V7N2JRJKGGZAVFRO · pith_short_8: V7N2JRJK

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/V7N2JRJKGGZAVFROZROZKOZ25V \
  | 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: afdba4c52a31b20a962ecc5d953b3aed53454131eb7513110b039b003fa8afa9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79ba829d09f0b5ee5436a10c73f11225bd86c6bd3780e6d6aeac8662b9925993",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-04-24T10:09:41Z",
    "title_canon_sha256": "8a721e07d5d200889c4d989d28982ee3afa76c040b9755f9aff3c7cc126f2e2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6071",
    "kind": "arxiv",
    "version": 1
  }
}