Pith Number

pith:IUMUYCJC

pith:2021:IUMUYCJCDAGCU6Y7GEODVMQHRT

not attested not anchored not stored refs pending

3D Brain Reconstruction by Hierarchical Shape-Perception Network from a Single Incomplete Image

Baiying Lei, Bingchuan Wang, Bowen Hu, Min Gan, Shuqiang Wang, Yanyan Shen, Yong Liu

arxiv:2107.11010 v2 · 2021-07-23 · 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{IUMUYCJCDAGCU6Y7GEODVMQHRT}

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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	2026-07-05T03:21:56.412939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45194c0922180c2a7b1f311c3ab2078cd417f3271552e324cd831e34f048b23f

Aliases

arxiv: 2107.11010 · arxiv_version: 2107.11010v2 · doi: 10.48550/arxiv.2107.11010 · pith_short_12: IUMUYCJCDAGC · pith_short_16: IUMUYCJCDAGCU6Y7 · pith_short_8: IUMUYCJC

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/IUMUYCJCDAGCU6Y7GEODVMQHRT \
  | 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: 45194c0922180c2a7b1f311c3ab2078cd417f3271552e324cd831e34f048b23f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a92fb2bd9cd5ac7fa40e389269c197eb343ecd5ea2a06c24f56e973d6bc834a",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-07-23T03:20:42Z",
    "title_canon_sha256": "13e49e4acfcf247301d2b8f9a20d74714702c224274765c950a595d8b6c9187c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.11010",
    "kind": "arxiv",
    "version": 2
  }
}