Pith Number

pith:SKXOKXQY

pith:2012:SKXOKXQYTJAEO763DRN65RL5X6

not attested not anchored not stored refs pending

Arbitrary shape surface Fresnel diffraction

Nobuyuki Masuda, Tomoyoshi Ito, Tomoyoshi Shimobaba

arxiv:1203.3583 v1 · 2012-03-15 · 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{SKXOKXQYTJAEO763DRN65RL5X6}

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	2026-05-18T01:58:08.187632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92aee55e189a40477fdb1c5beec57dbf9e896b7c0c5dc195d9e7022d725f9bdb

Aliases

arxiv: 1203.3583 · arxiv_version: 1203.3583v1 · doi: 10.48550/arxiv.1203.3583 · pith_short_12: SKXOKXQYTJAE · pith_short_16: SKXOKXQYTJAEO763 · pith_short_8: SKXOKXQY

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/SKXOKXQYTJAEO763DRN65RL5X6 \
  | 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: 92aee55e189a40477fdb1c5beec57dbf9e896b7c0c5dc195d9e7022d725f9bdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8575c71e89ae27061341620cee6b90387120e8a4f8754e221cc013a030665d3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-03-15T22:44:52Z",
    "title_canon_sha256": "a4d52324970f0480b09f3d9dea887a95f4c71e504264a05ce5f52f9a7ec27a1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3583",
    "kind": "arxiv",
    "version": 1
  }
}