Pith Number

pith:3KPYFAFT

pith:2013:3KPYFAFTDGONHRI7LIC6NBWID6

not attested not anchored not stored refs pending

Integrated photonic building blocks for next-generation astronomical instrumentation II: the multimode to single mode transition

Izabela Spaleniak, Jon S. Lawrence, Michael J. Ireland, Michael J. Withford, Nemanja Jovanovic, Simon Gross

arxiv:1311.0578 v1 · 2013-11-04 · 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{3KPYFAFTDGONHRI7LIC6NBWID6}

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	2026-05-18T03:08:05.444118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da9f8280b3199cd3c51f5a05e686c81faaac99f056264552d8b72ea29ebdb57b

Aliases

arxiv: 1311.0578 · arxiv_version: 1311.0578v1 · doi: 10.48550/arxiv.1311.0578 · pith_short_12: 3KPYFAFTDGON · pith_short_16: 3KPYFAFTDGONHRI7 · pith_short_8: 3KPYFAFT

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/3KPYFAFTDGONHRI7LIC6NBWID6 \
  | 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: da9f8280b3199cd3c51f5a05e686c81faaac99f056264552d8b72ea29ebdb57b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06a840f4265cc5add8ba88d4571c7b9204acba35f1b1080a5c32018173d3dab5",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-11-04T03:44:59Z",
    "title_canon_sha256": "fac24ba2989ce5551aa63d8dd51a394da509dc6b7fed07205cdb2b14812d5837"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0578",
    "kind": "arxiv",
    "version": 1
  }
}