Pith Number

pith:XM2N5SHB

pith:2017:XM2N5SHB5ZYXK3RBB4O4C34OKF

not attested not anchored not stored refs pending

Sequential 3D U-Nets for Biologically-Informed Brain Tumor Segmentation

Andrew Beers, Bruce Rosen, CP Mammen, Elizabeth Gerstner, Emmett Sartor, James Brown, Jayashree Kalpathy-Cramer, Ken Chang

arxiv:1709.02967 v1 · 2017-09-09 · 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{XM2N5SHB5ZYXK3RBB4O4C34OKF}

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	2026-05-18T00:35:39.888196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb34dec8e1ee71756e210f1dc16f8e516a45db13faa8ed364886d865c52f1700

Aliases

arxiv: 1709.02967 · arxiv_version: 1709.02967v1 · doi: 10.48550/arxiv.1709.02967 · pith_short_12: XM2N5SHB5ZYX · pith_short_16: XM2N5SHB5ZYXK3RB · pith_short_8: XM2N5SHB

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/XM2N5SHB5ZYXK3RBB4O4C34OKF \
  | 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: bb34dec8e1ee71756e210f1dc16f8e516a45db13faa8ed364886d865c52f1700

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5254d03c5cc7b1b19fc37c969bddc6efc5a06ac572aa74e8cfe6766e6d56b8ee",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-09T15:57:51Z",
    "title_canon_sha256": "fe5a293206a45054a52492711a0291fb709305cfa492a2cd6d282b2e549705c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02967",
    "kind": "arxiv",
    "version": 1
  }
}