Pith Number

pith:YH7UOLAW

pith:2014:YH7UOLAWWETKTGDSUYFMBCNMNP

not attested not anchored not stored refs pending

Novel layout for reflective arrayed waveguide gratings based on Sagnac loop reflectors with custom spectral response

Bernardo Gargallo, Pascual Mu\~noz

arxiv:1402.4395 v1 · 2014-02-18 · 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{YH7UOLAWWETKTGDSUYFMBCNMNP}

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	2026-05-18T01:44:36.786541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1ff472c16b126a99872a60ac089ac6bc223ad7727e74b415ba1780cb697f3c8

Aliases

arxiv: 1402.4395 · arxiv_version: 1402.4395v1 · doi: 10.48550/arxiv.1402.4395 · pith_short_12: YH7UOLAWWETK · pith_short_16: YH7UOLAWWETKTGDS · pith_short_8: YH7UOLAW

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/YH7UOLAWWETKTGDSUYFMBCNMNP \
  | 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: c1ff472c16b126a99872a60ac089ac6bc223ad7727e74b415ba1780cb697f3c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f26f01172018c282e1e38ce1647d349942165bad82bb231b5585a004787ef4c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-02-18T16:43:30Z",
    "title_canon_sha256": "5cb953267b36e88018ee4d363a73ba076df689a93025b7eeda37057cb75624ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4395",
    "kind": "arxiv",
    "version": 1
  }
}