Pith Number

pith:NM4PWF7Q

pith:2017:NM4PWF7Q7G46KJ6LUCREXSJFOI

not attested not anchored not stored refs pending

Multi-Objective Software Suite of Two-Dimensional Shape Descriptors for Object-Based Image Analysis

Andrea Baraldi, Jo\~ao V. B. Soares

arxiv:1701.01941 v2 · 2017-01-08 · 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{NM4PWF7Q7G46KJ6LUCREXSJFOI}

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	2026-05-18T00:51:33.685045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b38fb17f0f9b9e527cba0a24bc9257231890b74c3ec147dcdfaf4a169154859

Aliases

arxiv: 1701.01941 · arxiv_version: 1701.01941v2 · doi: 10.48550/arxiv.1701.01941 · pith_short_12: NM4PWF7Q7G46 · pith_short_16: NM4PWF7Q7G46KJ6L · pith_short_8: NM4PWF7Q

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/NM4PWF7Q7G46KJ6LUCREXSJFOI \
  | 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: 6b38fb17f0f9b9e527cba0a24bc9257231890b74c3ec147dcdfaf4a169154859

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "780445d725130d49d45c13d94e53b53d59efc33f2df3e255b9807a15656f6029",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-01-08T11:16:43Z",
    "title_canon_sha256": "3ab4479368178a21911713da146056141c0abc68ef40c9145e5d102fe2584e17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01941",
    "kind": "arxiv",
    "version": 2
  }
}