Pith Number

pith:TRDQVGDM

pith:2025:TRDQVGDMUXDT6V6ZXGQQQQ7UGQ

not attested not anchored not stored refs pending

Sequential Spatial-Temporal Network for Interpretable Automatic Ultrasonic Assessment of Fetal Head during labor

Caterina Watson, Jacqueline Spurway, Jianan Fan, Jie Gan, Jillian Clarke, Lisa Mcguire, Weidong Cai, Zhuonan Liang

arxiv:2503.15861 v1 · 2025-03-20 · eess.IV · 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{TRDQVGDMUXDT6V6ZXGQQQQ7UGQ}

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	2026-07-05T10:36:00.168958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c470a986ca5c73f57d9b9a10843f434190186bf55887acbd8a57316bd12de52

Aliases

arxiv: 2503.15861 · arxiv_version: 2503.15861v1 · doi: 10.48550/arxiv.2503.15861 · pith_short_12: TRDQVGDMUXDT · pith_short_16: TRDQVGDMUXDT6V6Z · pith_short_8: TRDQVGDM

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/TRDQVGDMUXDT6V6ZXGQQQQ7UGQ \
  | 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: 9c470a986ca5c73f57d9b9a10843f434190186bf55887acbd8a57316bd12de52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "893a36190ff314f56d8eeec244945aed3a22202026144b0a92bc8d8951387e98",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-03-20T05:33:59Z",
    "title_canon_sha256": "867c8a4f9e20c9be8521c0a652543a0fae1b23707b2297d7534dd6105b0ff6f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.15861",
    "kind": "arxiv",
    "version": 1
  }
}