Pith Number

pith:LYBYMD4Q

pith:2019:LYBYMD4QROCQYVZ3VSB7VMP2YM

not attested not anchored not stored refs pending

Is it necessary to achieve sub-wavelength interference with correlation?

De-Qin Xu, De-zhong Cao, Ling-Yu Dou, Xin-Bing Song

arxiv:1903.03795 v1 · 2019-03-09 · 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{LYBYMD4QROCQYVZ3VSB7VMP2YM}

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	2026-05-17T23:51:40.933135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e03860f908b850c573bac83fab1fac324f64cf4c2373c3d687d6e95c6f2b8c6

Aliases

arxiv: 1903.03795 · arxiv_version: 1903.03795v1 · doi: 10.48550/arxiv.1903.03795 · pith_short_12: LYBYMD4QROCQ · pith_short_16: LYBYMD4QROCQYVZ3 · pith_short_8: LYBYMD4Q

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/LYBYMD4QROCQYVZ3VSB7VMP2YM \
  | 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: 5e03860f908b850c573bac83fab1fac324f64cf4c2373c3d687d6e95c6f2b8c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f20eeca18b4e626d1c8fb9c216e921cf47d68d031b39f6ad5fc93b599c0cde3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-03-09T12:58:48Z",
    "title_canon_sha256": "a4e04f49555035cac619e32e0265384681f58722c59bfb01c54bd8cf16837d55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03795",
    "kind": "arxiv",
    "version": 1
  }
}