Pith Number

pith:R33ZZYCQ

pith:2014:R33ZZYCQM5FIJNKHL2DZPWEFYM

not attested not anchored not stored refs pending

Hypercolumns for Object Segmentation and Fine-grained Localization

Bharath Hariharan, Jitendra Malik, Pablo Arbel\'aez, Ross Girshick

arxiv:1411.5752 v2 · 2014-11-21 · cs.CV

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R33ZZYCQM5FIJNKHL2DZPWEFYM}

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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.

Cited by

1 paper in Pith

U-Net: Convolutional Networks for Biomedical Image Segmentation

Receipt and verification

First computed	2026-05-18T02:17:51.658996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ef79ce050674a84b5475e8797d885c3012f945833be9bf8c64762e757473924

Aliases

arxiv: 1411.5752 · arxiv_version: 1411.5752v2 · doi: 10.48550/arxiv.1411.5752 · pith_short_12: R33ZZYCQM5FI · pith_short_16: R33ZZYCQM5FIJNKH · pith_short_8: R33ZZYCQ

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/R33ZZYCQM5FIJNKHL2DZPWEFYM \
  | 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: 8ef79ce050674a84b5475e8797d885c3012f945833be9bf8c64762e757473924

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af6f997f6d8a48280f49989a0d0097c62c9b900b421e7009346e0b27455c550f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-11-21T03:12:33Z",
    "title_canon_sha256": "59012a2401f7071335ecb43caaa24734f78d322bbb1662501606b5b3df008dcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.5752",
    "kind": "arxiv",
    "version": 2
  }
}