Pith Number

pith:OGY3XSEW

pith:2019:OGY3XSEWHX4WSSKE2MRIEFCZEO

not attested not anchored not stored refs pending

A^2-Net: Molecular Structure Estimation from Cryo-EM Density Volumes

Hongsheng Li, Jiangping Shi, Kui Xu, Qiangfeng Cliff Zhang, Zhe Wang

arxiv:1901.00785 v3 · 2019-01-03 · cs.LG · q-bio.QM · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OGY3XSEWHX4WSSKE2MRIEFCZEO}

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	2026-05-17T23:54:15.384449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71b1bbc8963df9694944d32282145923b33b79f7d7e1b473d31ee3e022543abd

Aliases

arxiv: 1901.00785 · arxiv_version: 1901.00785v3 · doi: 10.48550/arxiv.1901.00785 · pith_short_12: OGY3XSEWHX4W · pith_short_16: OGY3XSEWHX4WSSKE · pith_short_8: OGY3XSEW

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/OGY3XSEWHX4WSSKE2MRIEFCZEO \
  | 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: 71b1bbc8963df9694944d32282145923b33b79f7d7e1b473d31ee3e022543abd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3714534fbb44fd007a078fd3089432ee5293bea6c9001716acea7a562439a8a",
    "cross_cats_sorted": [
      "q-bio.QM",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-01-03T15:15:26Z",
    "title_canon_sha256": "26e20cab54141303debc346177b8fcc8ec4d50c1335523bb656582d2a171fd04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00785",
    "kind": "arxiv",
    "version": 3
  }
}