Pith Number

pith:XBYJS5ZP

pith:2021:XBYJS5ZP4XUBGNGBP6KP32KYIT

not attested not anchored not stored refs pending

Every Annotation Counts: Multi-label Deep Supervision for Medical Image Segmentation

Alexander Freytag, Constantin Seibold, Erik Rodner, Rainer Stiefelhagen, Simon Rei{\ss}

arxiv:2104.13243 v1 · 2021-04-27 · 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{XBYJS5ZP4XUBGNGBP6KP32KYIT}

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	2026-07-05T02:35:46.812814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b87099772fe5e81334c17f94fde95844cf78cfc28813079e450a1ab3c2e7848c

Aliases

arxiv: 2104.13243 · arxiv_version: 2104.13243v1 · doi: 10.48550/arxiv.2104.13243 · pith_short_12: XBYJS5ZP4XUB · pith_short_16: XBYJS5ZP4XUBGNGB · pith_short_8: XBYJS5ZP

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/XBYJS5ZP4XUBGNGBP6KP32KYIT \
  | 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: b87099772fe5e81334c17f94fde95844cf78cfc28813079e450a1ab3c2e7848c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14f63a4b6e774b6c51e5fc54d50182cf8874ad5545da4a052ae6f5eef628c347",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-27T14:51:19Z",
    "title_canon_sha256": "d6ffcb6486098a809a093fc052e27c9fc4113858e01182bb1a6f2aba4d42798a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.13243",
    "kind": "arxiv",
    "version": 1
  }
}