Pith Number

pith:FAPGCOU4

pith:2016:FAPGCOU4MWQE3IDO52VYYL227B

not attested not anchored not stored refs pending

Core Sampling Framework for Pixel Classification

Manohar Karki, Robert DiBiano, Saikat Basu, Supratik Mukhopadhyay

arxiv:1612.01981 v1 · 2016-12-06 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FAPGCOU4MWQE3IDO52VYYL227B}

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	2026-05-18T00:55:40.062842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

281e613a9c65a04da06eeeab8c2f5af84c85ff3e64578994ec7ce76ff9a2984f

Aliases

arxiv: 1612.01981 · arxiv_version: 1612.01981v1 · doi: 10.48550/arxiv.1612.01981 · pith_short_12: FAPGCOU4MWQE · pith_short_16: FAPGCOU4MWQE3IDO · pith_short_8: FAPGCOU4

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/FAPGCOU4MWQE3IDO52VYYL227B \
  | 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: 281e613a9c65a04da06eeeab8c2f5af84c85ff3e64578994ec7ce76ff9a2984f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f9a17aa577eec39c1cc0a158553bbcd0adeda0163052c5f80bf4fab823b8df9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-12-06T20:28:44Z",
    "title_canon_sha256": "8b06576bf281daee4e360cc4aa8b39893ce08bbf97c501aea9584ad40e366b6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.01981",
    "kind": "arxiv",
    "version": 1
  }
}