Pith Number

pith:U5G22VWC

pith:2021:U5G22VWCXI3WI5YVQL7GL2OIV6

not attested not anchored not stored refs pending

End-to-End Simultaneous Learning of Single-particle Orientation and 3D Map Reconstruction from Cryo-electron Microscopy Data

Chuck Yoon, Daniel Ratner, Frederic Poitevin, Geoffrey Woollard, Harshit Gupta, Michael Kagan, Youssef S. G. Nashed

arxiv:2107.02958 v1 · 2021-07-07 · eess.IV · cs.CV · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U5G22VWCXI3WI5YVQL7GL2OIV6}

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	2026-07-05T02:55:58.516838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a74dad56c2ba3764771582fe65e9c8afbf3e20663d9c57468ff20f93f02b5133

Aliases

arxiv: 2107.02958 · arxiv_version: 2107.02958v1 · doi: 10.48550/arxiv.2107.02958 · pith_short_12: U5G22VWCXI3W · pith_short_16: U5G22VWCXI3WI5YV · pith_short_8: U5G22VWC

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/U5G22VWCXI3WI5YVQL7GL2OIV6 \
  | 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: a74dad56c2ba3764771582fe65e9c8afbf3e20663d9c57468ff20f93f02b5133

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e331ea2b45cc26514eb3c2fd1d5efceada564a4051514aa3d9e113942a34a703",
    "cross_cats_sorted": [
      "cs.CV",
      "q-bio.QM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-07-07T00:39:58Z",
    "title_canon_sha256": "b30ce96f9cdf4f769565a6eca29ffdcfb1ad33b02499ac496969bd483562fb87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.02958",
    "kind": "arxiv",
    "version": 1
  }
}