Pith Number

pith:PCQDTSBJ

pith:2025:PCQDTSBJ2MEPNQ2UUWPIPPI64P

not attested not anchored not stored refs pending

UniEM-3M: A Universal Electron Micrograph Dataset for Microstructural Segmentation and Generation

Guolin Ke, Haoyi Tao, Linfeng Zhang, Nan Wang, Shi Tang, Xiaochen Cai, Xi Fang, Yanhui Hong, Yiming Li, Zhiyi Xia, Zuxin Fan

arxiv:2508.16239 v1 · 2025-08-22 · 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{PCQDTSBJ2MEPNQ2UUWPIPPI64P}

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	2026-07-05T11:57:44.521928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78a039c829d308f6c354a59e87bd1ee3d8d4150c56510a20807759506ef8d52e

Aliases

arxiv: 2508.16239 · arxiv_version: 2508.16239v1 · doi: 10.48550/arxiv.2508.16239 · pith_short_12: PCQDTSBJ2MEP · pith_short_16: PCQDTSBJ2MEPNQ2U · pith_short_8: PCQDTSBJ

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/PCQDTSBJ2MEPNQ2UUWPIPPI64P \
  | 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: 78a039c829d308f6c354a59e87bd1ee3d8d4150c56510a20807759506ef8d52e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b95a99a55ee012b757877f50735301f8b65e415c198e20133f5362e174af3fa3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-08-22T09:20:00Z",
    "title_canon_sha256": "68ad3c95ffe7da9b4b78627c0359820ef39de69be2bb4878d35995de491cfb5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.16239",
    "kind": "arxiv",
    "version": 1
  }
}