Pith Number

pith:PA5ZM4EA

pith:2020:PA5ZM4EAFY3JG7JM7CEZTT5HK7

not attested not anchored not stored refs pending

Enhanced detection of fetal pose in 3D MRI by Deep Reinforcement Learning with physical structure priors on anatomy

Elfar Adalsteinsson, Esra Abaci Turk, Junshen Xu, Molin Zhang, P. Ellen Grant, Polina Golland

arxiv:2007.08146 v1 · 2020-07-16 · cs.CV · 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{PA5ZM4EAFY3JG7JM7CEZTT5HK7}

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	2026-07-05T01:19:44.323575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

783b9670802e36937d2cf88999cfa757cee8e6008fff9e9314a0f75a4206dfe5

Aliases

arxiv: 2007.08146 · arxiv_version: 2007.08146v1 · doi: 10.48550/arxiv.2007.08146 · pith_short_12: PA5ZM4EAFY3J · pith_short_16: PA5ZM4EAFY3JG7JM · pith_short_8: PA5ZM4EA

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/PA5ZM4EAFY3JG7JM7CEZTT5HK7 \
  | 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: 783b9670802e36937d2cf88999cfa757cee8e6008fff9e9314a0f75a4206dfe5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "849db6194ef9828a4c5a05cb5cf41353bbd6889d4bdf2943e1cc135e01887220",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-07-16T07:10:21Z",
    "title_canon_sha256": "d46f40f90e8861f4a999780b0463bff12894a4900b5299bc319df5c5d86b3597"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.08146",
    "kind": "arxiv",
    "version": 1
  }
}