Pith Number

pith:57WEFDZ6

pith:2026:57WEFDZ6MR27UR6QICXLSQ764Z

not attested not anchored not stored refs pending

Cathodoluminescence Wavefront Retrieval

Izzah Machfuudzoh, Ryoichi Horisaki, Takumi Sannomiya

arxiv:2605.21944 v1 · 2026-05-21 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{57WEFDZ6MR27UR6QICXLSQ764Z}

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	2026-05-22T01:04:16.160027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efec428f3e6475fa47d040aeb943fee665999eedca5746c9c4ba3aa2fec3ce7d

Aliases

arxiv: 2605.21944 · arxiv_version: 2605.21944v1 · doi: 10.48550/arxiv.2605.21944 · pith_short_12: 57WEFDZ6MR27 · pith_short_16: 57WEFDZ6MR27UR6Q · pith_short_8: 57WEFDZ6

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/57WEFDZ6MR27UR6QICXLSQ764Z \
  | 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: efec428f3e6475fa47d040aeb943fee665999eedca5746c9c4ba3aa2fec3ce7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a2f9bc45b4cd8281abc06ac4827b61473e68439bee5f13e1a215b0a22606883",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-05-21T03:22:06Z",
    "title_canon_sha256": "aca8f95dca2f15e868a102f2ec4b0db47b61a9d0e476fc20c3f4441ac0353d1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21944",
    "kind": "arxiv",
    "version": 1
  }
}