Pith Number

pith:HUWJ2MSK

pith:2021:HUWJ2MSK6AO46UFO4J3G47O752

not attested not anchored not stored refs pending

Mode expansion theory and application in step-index multimode fibres for astronomical spectroscopy

(2) Technische Universit\"at Berlin), A. Kelz (1), B. Moralejo (1), E. Hernandez (1), K. Madhav (1) ((1) Leibniz Institut f\"ur Astrophysik Potsdam (AIP), K. Petermann (2), M. M. Roth (1)

arxiv:2105.00945 v2 · 2021-05-03 · 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{HUWJ2MSK6AO46UFO4J3G47O752}

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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.

Cited by

1 paper in Pith

Qualification pathways for Photonic Integrated Circuits in Astrophotonic Space Missions

Receipt and verification

First computed	2026-07-05T02:37:13.251472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d2c9d324af01dcf50aee2766e7ddfee8c6ecc71db67d153f46c469a30c2be84

Aliases

arxiv: 2105.00945 · arxiv_version: 2105.00945v2 · doi: 10.48550/arxiv.2105.00945 · pith_short_12: HUWJ2MSK6AO4 · pith_short_16: HUWJ2MSK6AO46UFO · pith_short_8: HUWJ2MSK

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/HUWJ2MSK6AO46UFO4J3G47O752 \
  | 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: 3d2c9d324af01dcf50aee2766e7ddfee8c6ecc71db67d153f46c469a30c2be84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01d06981be5839e7a79fa22c43f99ffba9fa89bee1ec9e1255982614ee6370a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-05-03T15:20:07Z",
    "title_canon_sha256": "2c8814e211d55a793835d2cefa2f213c8b79780731b087fc2f953ab5e62d9792"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.00945",
    "kind": "arxiv",
    "version": 2
  }
}