Pith Number

pith:SWHPHYMP

pith:2025:SWHPHYMP4QY56HGALKCNI55H56

not attested not anchored not stored refs pending

Machine Learning for Identifying Grain Boundaries in Scanning Electron Microscopy (SEM) Images of Nanoparticle Superlattices

Aanish Paruchuri, A. J. Hart, Arthi Jayaraman, Carl Thrasher, Robert Macfarlane

arxiv:2501.04172 v1 · 2025-01-07 · cond-mat.mtrl-sci · cs.CV · 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{SWHPHYMP4QY56HGALKCNI55H56}

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	2026-07-05T09:58:31.281909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

958ef3e18fe431df1cc05a84d477a7ef952656b71c8602dfb17e530d4e93d3c7

Aliases

arxiv: 2501.04172 · arxiv_version: 2501.04172v1 · doi: 10.48550/arxiv.2501.04172 · pith_short_12: SWHPHYMP4QY5 · pith_short_16: SWHPHYMP4QY56HGA · pith_short_8: SWHPHYMP

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/SWHPHYMP4QY56HGALKCNI55H56 \
  | 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: 958ef3e18fe431df1cc05a84d477a7ef952656b71c8602dfb17e530d4e93d3c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43daf943d6e6727b54aaa19f694f35f3b96fb515f63a1801c3c3bf89865c5719",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-01-07T22:51:10Z",
    "title_canon_sha256": "455fb38217843bfb868dea4b1cee2f0750badecbbb6a5419c372b135a03a6858"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.04172",
    "kind": "arxiv",
    "version": 1
  }
}