Pith Number

pith:47YKEPJJ

pith:2021:47YKEPJJ6VIPGAUGET2U6OKI2J

not attested not anchored not stored refs pending

FetReg: Placental Vessel Segmentation and Registration in Fetoscopy Challenge Dataset

Alessandro Casella, Anna L. David, Danail Stoyanov, Dario Paladini, Elena De Momi, Francisco Vasconcelos, George Attilakos, Jan Deprest, Leonardo S. Mattos, Ruwan Wimalasundera, Sara Moccia, Sophia Bano

arxiv:2106.05923 v2 · 2021-06-10 · cs.CV · cs.AI · cs.LG · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{47YKEPJJ6VIPGAUGET2U6OKI2J}

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	2026-07-05T02:49:55.662873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7f0a23d29f550f3028624f54f3948d2740d0d8eb8036b672102dea923764b40

Aliases

arxiv: 2106.05923 · arxiv_version: 2106.05923v2 · doi: 10.48550/arxiv.2106.05923 · pith_short_12: 47YKEPJJ6VIP · pith_short_16: 47YKEPJJ6VIPGAUG · pith_short_8: 47YKEPJJ

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/47YKEPJJ6VIPGAUGET2U6OKI2J \
  | 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: e7f0a23d29f550f3028624f54f3948d2740d0d8eb8036b672102dea923764b40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3034a359dd7916645078e9e7824179ae2651e7dfd537b5750d2621e9430a1536",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-06-10T17:14:27Z",
    "title_canon_sha256": "9509fc347ce283ff508ffce1a6ede0ece0f3e262fb2315f9914881fab511934f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.05923",
    "kind": "arxiv",
    "version": 2
  }
}