Pith Number

pith:B6AB54HR

pith:2022:B6AB54HR4BA7RDOFWUQULY5RHF

not attested not anchored not stored refs pending

Physics-Inspired Unsupervised Classification for Region of Interest in X-Ray Ptychography

Dergan Lin, Junjing Deng, Yi Jiang, Zichao Wendy Di

arxiv:2206.14940 v1 · 2022-06-29 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B6AB54HR4BA7RDOFWUQULY5RHF}

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	2026-07-05T04:36:11.918851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f801ef0f1e041f88dc5b52145e3b1394be0e031f6bc03027a09dd39e0b9810f

Aliases

arxiv: 2206.14940 · arxiv_version: 2206.14940v1 · doi: 10.48550/arxiv.2206.14940 · pith_short_12: B6AB54HR4BA7 · pith_short_16: B6AB54HR4BA7RDOF · pith_short_8: B6AB54HR

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/B6AB54HR4BA7RDOFWUQULY5RHF \
  | 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: 0f801ef0f1e041f88dc5b52145e3b1394be0e031f6bc03027a09dd39e0b9810f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "899c6ed9bf2fa2971fa899572184a1907c5486ceddf0bd299e54095c859e5ff6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-06-29T22:55:48Z",
    "title_canon_sha256": "dc0dc3425d3ae32f8b00b87870bfdfa29359171ab9b48b24f37fdd7e15eeb545"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.14940",
    "kind": "arxiv",
    "version": 1
  }
}