Pith Number

pith:BVPMYFVJ

pith:2016:BVPMYFVJDTK4HIBPYHEAUCPSOD

not attested not anchored not stored refs pending

Hierarchy of Groups Evaluation Using Different F-score Variants

Halina Kwa\'snicka, {\L}ukasz P. Olech, Micha{\l} Spytkowski

arxiv:1603.08323 v1 · 2016-03-28 · 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{BVPMYFVJDTK4HIBPYHEAUCPSOD}

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	2026-05-18T01:18:11.024538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d5ecc16a91cd5c3a02fc1c80a09f270f7e0e7bfe7cd5d63a30954bb78cabe31

Aliases

arxiv: 1603.08323 · arxiv_version: 1603.08323v1 · doi: 10.48550/arxiv.1603.08323 · pith_short_12: BVPMYFVJDTK4 · pith_short_16: BVPMYFVJDTK4HIBP · pith_short_8: BVPMYFVJ

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/BVPMYFVJDTK4HIBPYHEAUCPSOD \
  | 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: 0d5ecc16a91cd5c3a02fc1c80a09f270f7e0e7bfe7cd5d63a30954bb78cabe31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf1107445e1f6a71831634cfc6ecc5774ff6d5eb6233c870fd052f67db615264",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-03-28T06:38:56Z",
    "title_canon_sha256": "dd6ae550f9550426fe79f97a2c6f3fbcbb2d7147c63de6a0ea3fb308c8c1104b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08323",
    "kind": "arxiv",
    "version": 1
  }
}