Pith Number

pith:25GGZXWH

pith:2018:25GGZXWH7JCAZKMIUIMFUPPHGU

not attested not anchored not stored refs pending

Supercharge optical arrays

Bikashkali Midya, Liang Feng, Natalia M. Litchinitser, Wiktor Walasik

arxiv:1809.05756 v2 · 2018-09-15 · physics.optics · math-ph · math.MP · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{25GGZXWH7JCAZKMIUIMFUPPHGU}

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	2026-05-18T00:03:55.362210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d74c6cdec7fa440ca988a2185a3de7350cea47cc9342dccd91553c14cc6cdf14

Aliases

arxiv: 1809.05756 · arxiv_version: 1809.05756v2 · doi: 10.48550/arxiv.1809.05756 · pith_short_12: 25GGZXWH7JCA · pith_short_16: 25GGZXWH7JCAZKMI · pith_short_8: 25GGZXWH

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/25GGZXWH7JCAZKMIUIMFUPPHGU \
  | 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: d74c6cdec7fa440ca988a2185a3de7350cea47cc9342dccd91553c14cc6cdf14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9910821ee9f92c819f12780fe9d2a4e6c766c1d6c809b4d17f25f16bbf76847",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-09-15T18:59:23Z",
    "title_canon_sha256": "91c313e2fba569f1d7eae2e422ae63b6cc8093226e88bc0ad84c8a291b55d2ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.05756",
    "kind": "arxiv",
    "version": 2
  }
}