Pith Number

pith:OS4N6Z3R

pith:2020:OS4N6Z3R2LSKUENKAVNKBUDI72

not attested not anchored not stored refs pending

Measures of Complexity for Large Scale Image Datasets

Ameet Annasaheb Rahane, Anbumani Subramanian

arxiv:2008.04431 v1 · 2020-08-10 · 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{OS4N6Z3R2LSKUENKAVNKBUDI72}

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	2026-07-05T01:26:24.944649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74b8df6771d2e4aa11aa055aa0d068fe85082a74e82e719e74570422c990ae82

Aliases

arxiv: 2008.04431 · arxiv_version: 2008.04431v1 · doi: 10.48550/arxiv.2008.04431 · pith_short_12: OS4N6Z3R2LSK · pith_short_16: OS4N6Z3R2LSKUENK · pith_short_8: OS4N6Z3R

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/OS4N6Z3R2LSKUENKAVNKBUDI72 \
  | 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: 74b8df6771d2e4aa11aa055aa0d068fe85082a74e82e719e74570422c990ae82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88cef69d6fa3fd4c82c4540913359c3a29dd37a3155c7f218db02eff6a1b461b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-08-10T21:54:23Z",
    "title_canon_sha256": "107b3fe6493b7965bd5bad89fd144acb10b75d637906e831b6a23a0479c3c791"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.04431",
    "kind": "arxiv",
    "version": 1
  }
}