Pith Number

pith:6GMDTOEI

pith:2021:6GMDTOEI4SSYZMIB4TLNEWSUK3

not attested not anchored not stored refs pending

High-Resolution Segmentation of Tooth Root Fuzzy Edge Based on Polynomial Curve Fitting with Landmark Detection

Jun Wang, Kai Tang, Lingling Sun, Qianni Zhang, Qun Jin, Ruizi Peng, Shuai Wang, Yaqi Wang, Yifan Zhang, Yunxiang Li

arxiv:2103.04258 v2 · 2021-03-07 · 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{6GMDTOEI4SSYZMIB4TLNEWSUK3}

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	2026-07-05T02:44:18.068792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f19839b888e4a58cb101e4d6d25a5456d405e1c402dba4d064df92958b2e2f3f

Aliases

arxiv: 2103.04258 · arxiv_version: 2103.04258v2 · doi: 10.48550/arxiv.2103.04258 · pith_short_12: 6GMDTOEI4SSY · pith_short_16: 6GMDTOEI4SSYZMIB · pith_short_8: 6GMDTOEI

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/6GMDTOEI4SSYZMIB4TLNEWSUK3 \
  | 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: f19839b888e4a58cb101e4d6d25a5456d405e1c402dba4d064df92958b2e2f3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cbf3acad3c4a1a2d27d33cbb8ea0d18db2b02d55fda64067b3becc09232c054",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-07T04:28:09Z",
    "title_canon_sha256": "888998da2b01b7c7e83a8b6d35c7bd8708406a31c985607c9ebc56db03cafcc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.04258",
    "kind": "arxiv",
    "version": 2
  }
}