Pith Number

pith:H6TVE67S

pith:2021:H6TVE67SOTVZFMTCA5RRJMPEZK

not attested not anchored not stored refs pending

Active Learning to Classify Macromolecular Structures in situ for Less Supervision in Cryo-Electron Tomography

Haohan Wang, Jing Zhang, Min Xu, Xiangrui Zeng, Xuefeng Du, Yi-Wei Chang, Zhenxi Zhu

arxiv:2102.12040 v2 · 2021-02-24 · q-bio.QM · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H6TVE67SOTVZFMTCA5RRJMPEZK}

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	2026-07-05T03:00:50.666299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fa7527bf274eb92b262076314b1e4ca9d2dccd62243d09163f684e13324ea08

Aliases

arxiv: 2102.12040 · arxiv_version: 2102.12040v2 · doi: 10.48550/arxiv.2102.12040 · pith_short_12: H6TVE67SOTVZ · pith_short_16: H6TVE67SOTVZFMTC · pith_short_8: H6TVE67S

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/H6TVE67SOTVZFMTCA5RRJMPEZK \
  | 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: 3fa7527bf274eb92b262076314b1e4ca9d2dccd62243d09163f684e13324ea08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f28a41f62f265fa3ffb151fd9dee988e3a8963876554f50f079dde9f9328e24",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2021-02-24T03:10:32Z",
    "title_canon_sha256": "3647963959871dcc7120e0bcb9b2059f52b631b15631d146089fdd841cd3947e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.12040",
    "kind": "arxiv",
    "version": 2
  }
}