Pith Number

pith:OI2TOGXC

pith:2017:OI2TOGXCOSTZKMKEWVX6PVVGJE

not attested not anchored not stored refs pending

Modal noise in an integrated photonic lantern fed diffraction-limited spectrograph

B. Norris, C. Schwab, F. Martinache, I. Spaleniak, J. S. Lawrence, M. Ireland, M. J. Withford, N. Cvetojevic, N. Jovanovic, O. Guyon, P. Tuthill, S. Gross

arxiv:1707.02116 v1 · 2017-07-07 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OI2TOGXCOSTZKMKEWVX6PVVGJE}

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	2026-05-18T00:30:01.570213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7235371ae274a7953144b56fe7d6a6493d9813978ba1784d80ba9fc79eef411e

Aliases

arxiv: 1707.02116 · arxiv_version: 1707.02116v1 · doi: 10.48550/arxiv.1707.02116 · pith_short_12: OI2TOGXCOSTZ · pith_short_16: OI2TOGXCOSTZKMKE · pith_short_8: OI2TOGXC

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/OI2TOGXCOSTZKMKEWVX6PVVGJE \
  | 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: 7235371ae274a7953144b56fe7d6a6493d9813978ba1784d80ba9fc79eef411e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb42234928aa75e64c4cbdd4c9eadb840db78addbabaf6662d0dbd597240be76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-07-07T10:53:44Z",
    "title_canon_sha256": "b1fb051b288229e2b60c60190791e546d9a7fb8f81a6d93cc2aad0f9f604d0da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02116",
    "kind": "arxiv",
    "version": 1
  }
}