Pith Number

pith:MVEIXBK7

pith:2017:MVEIXBK7C2XWCLMJWUF7GSDYQI

not attested not anchored not stored refs pending

A Projected Gradient Descent Method for CRF Inference allowing End-To-End Training of Arbitrary Pairwise Potentials

Anurag Arnab, Fredrik Kahl, M{\aa}ns Larsson, Philip Torr, Shuai Zheng

arxiv:1701.06805 v3 · 2017-01-24 · 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{MVEIXBK7C2XWCLMJWUF7GSDYQI}

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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	2026-05-18T00:26:57.548291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65488b855f16af612d89b50bf348788201542a91bf57c3aeea48c02a5746b8e3

Aliases

arxiv: 1701.06805 · arxiv_version: 1701.06805v3 · doi: 10.48550/arxiv.1701.06805 · pith_short_12: MVEIXBK7C2XW · pith_short_16: MVEIXBK7C2XWCLMJ · pith_short_8: MVEIXBK7

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/MVEIXBK7C2XWCLMJWUF7GSDYQI \
  | 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: 65488b855f16af612d89b50bf348788201542a91bf57c3aeea48c02a5746b8e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ae0ce60252e79a927930c29d2e66c91fe3e8a45b0672ae5fb4e42c88ee6c5d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-01-24T10:45:32Z",
    "title_canon_sha256": "7737b470f344febcea84ded7217f20fe013bd49ee5a6586c80802717033b78c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06805",
    "kind": "arxiv",
    "version": 3
  }
}