Pith Number

pith:Q2WKF5AV

pith:2024:Q2WKF5AV5GLL5MBUAOFEQCYP5J

not attested not anchored not stored refs pending

Near-Isotropic Sub-{\AA}ngstrom 3D Resolution Phase Contrast Imaging Achieved by End-to-End Ptychographic Electron Tomography

Andrey Romanov, Philipp Pelz, Shengboy You

arxiv:2407.19407 v1 · 2024-07-28 · physics.comp-ph · cond-mat.mtrl-sci · cs.LG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q2WKF5AV5GLL5MBUAOFEQCYP5J}

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	2026-07-05T08:49:39.575440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86aca2f415e996beb034038a480b0fea63c8ffd3bd621b3d89f81bd210130138

Aliases

arxiv: 2407.19407 · arxiv_version: 2407.19407v1 · doi: 10.48550/arxiv.2407.19407 · pith_short_12: Q2WKF5AV5GLL · pith_short_16: Q2WKF5AV5GLL5MBU · pith_short_8: Q2WKF5AV

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/Q2WKF5AV5GLL5MBUAOFEQCYP5J \
  | 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: 86aca2f415e996beb034038a480b0fea63c8ffd3bd621b3d89f81bd210130138

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7edceed96aab43234763cb518fa91080f98189a67bae957c3246acde63a66f08",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cs.LG",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2024-07-28T05:51:15Z",
    "title_canon_sha256": "7604f32e351e3299aa4e296dac38d75d169f411a2c06f08cf764aad43aaa4e7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.19407",
    "kind": "arxiv",
    "version": 1
  }
}