Pith Number

pith:Y7VN3CUD

pith:2014:Y7VN3CUD3673W2XQO32EMOO4SU

not attested not anchored not stored refs pending

Ptychography by changing the area of probe light and scaled ptychography

Daisuke Hiyama, Naohisa Okada, Ryuji Hirayama, Takashi Kakue, Tomoyoshi Ito, Tomoyoshi Shimobaba, Yutaka Endo

arxiv:1404.3058 v1 · 2014-04-11 · physics.optics · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y7VN3CUD3673W2XQO32EMOO4SU}

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	2026-05-18T01:43:35.421156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7eadd8a83dfbfbb6af076f44639dc9516a6be6a164770a9c7d907c7ee032845

Aliases

arxiv: 1404.3058 · arxiv_version: 1404.3058v1 · doi: 10.48550/arxiv.1404.3058 · pith_short_12: Y7VN3CUD3673 · pith_short_16: Y7VN3CUD3673W2XQ · pith_short_8: Y7VN3CUD

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/Y7VN3CUD3673W2XQO32EMOO4SU \
  | 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: c7eadd8a83dfbfbb6af076f44639dc9516a6be6a164770a9c7d907c7ee032845

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c73790b1d99c6d9520931f9ee40fd51aef46852c73c0025478750e6318e1cf8",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-04-11T10:06:56Z",
    "title_canon_sha256": "91cea704b358cf459680324c6509daafcf7c123e1d5bd566f905e76da16ac0ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3058",
    "kind": "arxiv",
    "version": 1
  }
}