Pith Number

pith:R5LJ3NXX

pith:2018:R5LJ3NXXRY55F7FB6QR6TXTOE7

not attested not anchored not stored refs pending

Bag-of-Visual-Words for Signature-Based Multi-Script Document Retrieval

Michael Blumenstein, Partha Pratim Roy, Ranju Mandal, Umapada Pal

arxiv:1807.06772 v1 · 2018-07-18 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R5LJ3NXXRY55F7FB6QR6TXTOE7}

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	2026-05-18T00:10:25.822332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f569db6f78e3bd2fca1f423e9de6e27e4ff2578e41f2df43f97e8d97286f3b3

Aliases

arxiv: 1807.06772 · arxiv_version: 1807.06772v1 · doi: 10.48550/arxiv.1807.06772 · pith_short_12: R5LJ3NXXRY55 · pith_short_16: R5LJ3NXXRY55F7FB · pith_short_8: R5LJ3NXX

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/R5LJ3NXXRY55F7FB6QR6TXTOE7 \
  | 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: 8f569db6f78e3bd2fca1f423e9de6e27e4ff2578e41f2df43f97e8d97286f3b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8a9801a40d2b91341d02cb9f05b472911713cb9f67a0907fb66b67b9722bde3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-07-18T04:29:20Z",
    "title_canon_sha256": "b960f9b9b27371b30520a82f5fa4208965f9246e29dbb20dc041b7aac5b81ac3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06772",
    "kind": "arxiv",
    "version": 1
  }
}