Pith Number

pith:ZQYMBLUH

pith:2015:ZQYMBLUHRJV7XJH7XDX2FLCUQP

not attested not anchored not stored refs pending

A Hybrid Approach for Improved Content-based Image Retrieval using Segmentation

Amita Pal, Jhimli Mallick, Pratyaydipta Rudra, Smarajit Bose, Sunil Kumar

arxiv:1502.03215 v1 · 2015-02-11 · cs.IR · cs.CV · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZQYMBLUHRJV7XJH7XDX2FLCUQP}

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	2026-05-18T02:27:20.098632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc30c0ae878a6bfba4ffb8efa2ac5483fdd441bad45b90fa70064977d5602db1

Aliases

arxiv: 1502.03215 · arxiv_version: 1502.03215v1 · doi: 10.48550/arxiv.1502.03215 · pith_short_12: ZQYMBLUHRJV7 · pith_short_16: ZQYMBLUHRJV7XJH7 · pith_short_8: ZQYMBLUH

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/ZQYMBLUHRJV7XJH7XDX2FLCUQP \
  | 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: cc30c0ae878a6bfba4ffb8efa2ac5483fdd441bad45b90fa70064977d5602db1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "441534659bdc702f0fb7131123ab51b91fc55249e3bc027fa16be21e4a9e95fd",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2015-02-11T08:23:05Z",
    "title_canon_sha256": "871999a7a1d04334c554f661d882741d9a9005b5f637370ffe03e4f1fc00a4b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03215",
    "kind": "arxiv",
    "version": 1
  }
}