Pith Number

pith:ANEVA7PP

pith:2018:ANEVA7PPGGY6Z3TOMBUB3MI4P7

not attested not anchored not stored refs pending

Microscope for X-ray orbital angular momentum imaging

Kei Sawada, Kenji Ohwada, Masaichiro Mizumaki, Tetsuya Ishikawa, Yoshiki Kohmura

arxiv:1809.05138 v1 · 2018-08-10 · physics.app-ph · 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{ANEVA7PPGGY6Z3TOMBUB3MI4P7}

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	2026-05-18T00:05:44.643495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0349507def31b1ecee6e60681db11c7fc1524477207d4158dad5b20d300e9990

Aliases

arxiv: 1809.05138 · arxiv_version: 1809.05138v1 · doi: 10.48550/arxiv.1809.05138 · pith_short_12: ANEVA7PPGGY6 · pith_short_16: ANEVA7PPGGY6Z3TO · pith_short_8: ANEVA7PP

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/ANEVA7PPGGY6Z3TOMBUB3MI4P7 \
  | 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: 0349507def31b1ecee6e60681db11c7fc1524477207d4158dad5b20d300e9990

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65fcb68cd3044bb1c834040125ab79559b755d3bdf0b76f50346315808747051",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-08-10T02:01:58Z",
    "title_canon_sha256": "03e0b94052f14fc2c93f38b182cd0d067dac250227674d919d4a9558fdbe5d01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.05138",
    "kind": "arxiv",
    "version": 1
  }
}