Pith Number

pith:RNMQFO7Y

pith:2017:RNMQFO7YTZQAZFVNKB6YKSDG7F

not attested not anchored not stored refs pending

Structured Learning of Tree Potentials in CRF for Image Segmentation

Chunhua Shen, Fayao Liu, Guosheng Lin, Ruizhi Qiao

arxiv:1703.08764 v1 · 2017-03-26 · 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{RNMQFO7YTZQAZFVNKB6YKSDG7F}

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	2026-05-18T00:47:55.629060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b5902bbf89e600c96ad507d854866f9739742652bf65a36170284421c7ee32f

Aliases

arxiv: 1703.08764 · arxiv_version: 1703.08764v1 · doi: 10.48550/arxiv.1703.08764 · pith_short_12: RNMQFO7YTZQA · pith_short_16: RNMQFO7YTZQAZFVN · pith_short_8: RNMQFO7Y

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/RNMQFO7YTZQAZFVNKB6YKSDG7F \
  | 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: 8b5902bbf89e600c96ad507d854866f9739742652bf65a36170284421c7ee32f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ca24f90281e2ba8e5caf5aba7ccc340bc8c13bf80ce61553894b30a865c60ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-03-26T04:15:10Z",
    "title_canon_sha256": "2d394eac0fbc9156a579503f8968b1fbc8a899b6b1d0514a1fa2ce517ec82be3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.08764",
    "kind": "arxiv",
    "version": 1
  }
}