Pith Number

pith:DCPYOPA2

pith:2018:DCPYOPA2PFZU3QLAHXZ6AB2SSS

not attested not anchored not stored refs pending

Optical waveguide devices modulated by surface acoustic waves

Andr\'es Cantarero S\'aez, Antonio Crespo Poveda, Dominik D. B\"uhler, Maur\'icio M. de Lima Jr, Paulo V. Santos

arxiv:1811.03051 v1 · 2018-11-07 · 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{DCPYOPA2PFZU3QLAHXZ6AB2SSS}

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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	2026-05-17T23:45:35.361759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

189f873c1a79734dc1603df3e0075294ab5d732b1385ab22832e32ebafe1fd7c

Aliases

arxiv: 1811.03051 · arxiv_version: 1811.03051v1 · doi: 10.48550/arxiv.1811.03051 · pith_short_12: DCPYOPA2PFZU · pith_short_16: DCPYOPA2PFZU3QLA · pith_short_8: DCPYOPA2

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/DCPYOPA2PFZU3QLAHXZ6AB2SSS \
  | 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: 189f873c1a79734dc1603df3e0075294ab5d732b1385ab22832e32ebafe1fd7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15f0dc807f0a6d1655fe26345a14362eee0530c33b28e3d108082fcc008a65f4",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-11-07T18:06:48Z",
    "title_canon_sha256": "7e198c5cab6729c67350cd8c5628368b42455770b62842fb63b85f49c04192d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03051",
    "kind": "arxiv",
    "version": 1
  }
}