Pith Number

pith:EJMDFHA2

pith:2021:EJMDFHA2OPDJ4TCH27F4JZ2UMC

not attested not anchored not stored refs pending

GT U-Net: A U-Net Like Group Transformer Network for Tooth Root Segmentation

Guodong Zeng, Jun Wang, Qianni Zhang, Qun Jin, Shuai Wang, Wenjun Liu, Yaqi Wang, Yunxiang Li

arxiv:2109.14813 v1 · 2021-09-30 · 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{EJMDFHA2OPDJ4TCH27F4JZ2UMC}

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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	2026-07-05T03:18:44.652573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2258329c1a73c69e4c47d7cbc4e754608f39cb9c64901549dc6443581e472182

Aliases

arxiv: 2109.14813 · arxiv_version: 2109.14813v1 · doi: 10.48550/arxiv.2109.14813 · pith_short_12: EJMDFHA2OPDJ · pith_short_16: EJMDFHA2OPDJ4TCH · pith_short_8: EJMDFHA2

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/EJMDFHA2OPDJ4TCH27F4JZ2UMC \
  | 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: 2258329c1a73c69e4c47d7cbc4e754608f39cb9c64901549dc6443581e472182

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41f14663af14e01b6aa1d85a8531558cc0bc71bcf893318a72b18e3a07475635",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-09-30T02:39:07Z",
    "title_canon_sha256": "c8291a13dfb61331b8d04035587e86618b1f4ca9e8e662b4e358f552947df2da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.14813",
    "kind": "arxiv",
    "version": 1
  }
}