Pith Number

pith:OIKT3HPB

pith:2016:OIKT3HPBJECIO7JCRSO3PGQ3YH

not attested not anchored not stored refs pending

On Image segmentation using Fractional Gradients-Learning Model Parameters using Approximate Marginal Inference

Anish Acharya, Charless Fowlkes, Uddipan Mukherjee

arxiv:1605.02240 v1 · 2016-05-07 · 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{OIKT3HPBJECIO7JCRSO3PGQ3YH}

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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	2026-05-18T01:15:21.596401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72153d9de14904877d228c9db79a1bc1ecddfff9bf89ef8bf7a16a2ef5322443

Aliases

arxiv: 1605.02240 · arxiv_version: 1605.02240v1 · doi: 10.48550/arxiv.1605.02240 · pith_short_12: OIKT3HPBJECI · pith_short_16: OIKT3HPBJECIO7JC · pith_short_8: OIKT3HPB

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/OIKT3HPBJECIO7JCRSO3PGQ3YH \
  | 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: 72153d9de14904877d228c9db79a1bc1ecddfff9bf89ef8bf7a16a2ef5322443

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "824fc4ad03fbdbcebda064908506c070f9ff8afec3e7fb5e279a2f7c9f2c250a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-05-07T20:12:12Z",
    "title_canon_sha256": "c6ff0d93627202ab209f76f342bf7cf78e3d48b7246dcabf4925c8d4ed64f01e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.02240",
    "kind": "arxiv",
    "version": 1
  }
}