Pith Number

pith:LTME3RBY

pith:2021:LTME3RBYKTXSDKHPMLDPOEGOR2

not attested not anchored not stored refs pending

Deep learning-based GTV contouring modeling inter- and intra- observer variability in sarcomas

Chao Ma, Fangxu Xing, Fei Tian, Georges El Fakhri, Jonghye Woo, Kira Grogg, Maryam Moteabbed, Nadya Shusharina, Rita Maria Lahoud, Thibault Marin, Xiaofeng Liu, Xiaoyue Ma, Yen-Lin E. Chen, Yue Zhuo

arxiv:2110.04721 v1 · 2021-10-10 · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LTME3RBYKTXSDKHPMLDPOEGOR2}

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	2026-07-05T04:56:12.320915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cd84dc43854ef21a8ef62c6f710ce8e9706d3aa5a5fb9becfc14d8f6ebc680f

Aliases

arxiv: 2110.04721 · arxiv_version: 2110.04721v1 · doi: 10.48550/arxiv.2110.04721 · pith_short_12: LTME3RBYKTXS · pith_short_16: LTME3RBYKTXSDKHP · pith_short_8: LTME3RBY

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/LTME3RBYKTXSDKHPMLDPOEGOR2 \
  | 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: 5cd84dc43854ef21a8ef62c6f710ce8e9706d3aa5a5fb9becfc14d8f6ebc680f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76e5013576d1f78df5ee44701f5c2ecc200965c17fa6523e0f827a240469bc93",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2021-10-10T07:03:44Z",
    "title_canon_sha256": "2e3e88616367c3d39e48f505534f217ebad6bb1bbfe12b746a7b668025fa8f8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.04721",
    "kind": "arxiv",
    "version": 1
  }
}