Pith Number

pith:G3X4TM43

pith:2012:G3X4TM435VYKNDAEE64F2O3DPV

not attested not anchored not stored refs pending

Integrated photonic building blocks for next-generation astronomical instrumentation I: the multimode waveguide

Alexander Fuerbach, Christopher Miese, Izabela Spaleniak, Jon S. Lawrence, Michael Ireland, Michael J. Withford, Nemanja Jovanovic, Simon Gross

arxiv:1207.0153 v1 · 2012-06-30 · astro-ph.IM · 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{G3X4TM435VYKNDAEE64F2O3DPV}

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	2026-05-18T01:56:36.050209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36efc9b39bed70a68c0427b85d3b637d51e3b46d23d0e017a8c33dbbc7fbe293

Aliases

arxiv: 1207.0153 · arxiv_version: 1207.0153v1 · doi: 10.48550/arxiv.1207.0153 · pith_short_12: G3X4TM435VYK · pith_short_16: G3X4TM435VYKNDAE · pith_short_8: G3X4TM43

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/G3X4TM435VYKNDAEE64F2O3DPV \
  | 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: 36efc9b39bed70a68c0427b85d3b637d51e3b46d23d0e017a8c33dbbc7fbe293

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "422e66780a22a1a82be48a47759ceb2ccabc9f05f339b83eb8b333c05c279ebf",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-06-30T21:23:47Z",
    "title_canon_sha256": "c6a5ded61ab24612216d3a686b0de2c5ae8232d7f6ff2e8dce9af332832e95ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0153",
    "kind": "arxiv",
    "version": 1
  }
}