Pith Number

pith:Q3PDC4W3

pith:2018:Q3PDC4W3RSCP4Y66CUR5IL6QOE

not attested not anchored not stored refs pending

Deep feature transfer between localization and segmentation tasks

Andrew Beers, Deniz Erdogumus, James M. Brown, Jayashree Kalpathy-Cramer, Jennifer Dy, J. Peter Campbell, Kathi H\"obel, Ken Chang, Michael F. Chiang, Stratis Ioannidis, Szu-Yeu Hu

arxiv:1811.02539 v2 · 2018-11-06 · 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{Q3PDC4W3RSCP4Y66CUR5IL6QOE}

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	2026-05-18T00:01:06.453809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86de3172db8c84fe63de1523d42fd0713778e9b75eab669ffbce3fd2325a66e9

Aliases

arxiv: 1811.02539 · arxiv_version: 1811.02539v2 · doi: 10.48550/arxiv.1811.02539 · pith_short_12: Q3PDC4W3RSCP · pith_short_16: Q3PDC4W3RSCP4Y66 · pith_short_8: Q3PDC4W3

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/Q3PDC4W3RSCP4Y66CUR5IL6QOE \
  | 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: 86de3172db8c84fe63de1523d42fd0713778e9b75eab669ffbce3fd2325a66e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c4aba103c9be52ea9fca57ce797f1153f79a8dc5395622fefd13fe23f9f717a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-06T18:28:56Z",
    "title_canon_sha256": "c5b8a94cb322738f8be7dd8192e31ad6164eaee9bb03152e932b56147f141e51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02539",
    "kind": "arxiv",
    "version": 2
  }
}