Pith Number

pith:EC2J5ZPK

pith:2015:EC2J5ZPKO5BWO4AQEIQQRNKLWF

not attested not anchored not stored refs pending

Ground-truth dataset and baseline evaluations for image base-detail separation algorithms

Alan Yuille, Boyan Bonev, Weichao Qiu, Weixin Li, Xianjie Chen, Xuan Dong

arxiv:1511.06830 v2 · 2015-11-21 · 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{EC2J5ZPKO5BWO4AQEIQQRNKLWF}

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	2026-05-18T01:20:22.054275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20b49ee5ea7743677010222108b54bb153f96a96fcd8e0070c2aff49f52bfb3b

Aliases

arxiv: 1511.06830 · arxiv_version: 1511.06830v2 · doi: 10.48550/arxiv.1511.06830 · pith_short_12: EC2J5ZPKO5BW · pith_short_16: EC2J5ZPKO5BWO4AQ · pith_short_8: EC2J5ZPK

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/EC2J5ZPKO5BWO4AQEIQQRNKLWF \
  | 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: 20b49ee5ea7743677010222108b54bb153f96a96fcd8e0070c2aff49f52bfb3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "250530ad68a7a71ccb300705faafcdf496f4b0d323b57ccdb75506d3be30ddf6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-11-21T04:04:39Z",
    "title_canon_sha256": "f9ce9507f48fd71ac02767874f5fc3f6f8f357afb8cc2a274c2d7d6cd75e0bca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06830",
    "kind": "arxiv",
    "version": 2
  }
}