Pith Number

pith:2REYUPKO

pith:2022:2REYUPKOWNIIUS73EMAVIXYADL

not attested not anchored not stored refs pending

Edge Detection and Image Filter algorithms for Spectroscopic Analysis with Deep Learning Applications

Christopher Sims

arxiv:2203.06820 v1 · 2022-03-14 · cond-mat.mtrl-sci · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2REYUPKOWNIIUS73EMAVIXYADL}

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	2026-07-05T04:04:55.901255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4498a3d4eb3508a4bfb2301545f001ae5c2b6aa66040c8d1155705a2e21e4c8

Aliases

arxiv: 2203.06820 · arxiv_version: 2203.06820v1 · doi: 10.48550/arxiv.2203.06820 · pith_short_12: 2REYUPKOWNII · pith_short_16: 2REYUPKOWNIIUS73 · pith_short_8: 2REYUPKO

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/2REYUPKOWNIIUS73EMAVIXYADL \
  | 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: d4498a3d4eb3508a4bfb2301545f001ae5c2b6aa66040c8d1155705a2e21e4c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75a9d9ef6ba890adf58802f61649c5ea3a2b0228c089d5f2b499a6d2744d2457",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2022-03-14T02:31:06Z",
    "title_canon_sha256": "bd5c1b97418a478f5aef18450fbfc992cf9a0096ad6f89dec9fe664fec83df54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.06820",
    "kind": "arxiv",
    "version": 1
  }
}