Pith Number

pith:EWJACCBC

pith:2021:EWJACCBC73A3SLBCEFHFC3N4DQ

not attested not anchored not stored refs pending

Design, simulation and characterization of integrated photonic spectrographs for Astronomy II: Low-aberration Generation-II AWG devices with three stigmatic points

Andreas Stoll, Kalaga Madhav, Martin Roth

arxiv:2110.04856 v1 · 2021-10-10 · astro-ph.IM

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\usepackage{pith}
\pithnumber{EWJACCBC73A3SLBCEFHFC3N4DQ}

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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	2026-07-05T03:22:37.338951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2592010822fec1b92c22214e516dbc1c3c591079d17ded5d5419d14da1cc15be

Aliases

arxiv: 2110.04856 · arxiv_version: 2110.04856v1 · doi: 10.48550/arxiv.2110.04856 · pith_short_12: EWJACCBC73A3 · pith_short_16: EWJACCBC73A3SLBC · pith_short_8: EWJACCBC

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/EWJACCBC73A3SLBCEFHFC3N4DQ \
  | 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: 2592010822fec1b92c22214e516dbc1c3c591079d17ded5d5419d14da1cc15be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f89d051d93c8f48e1012dd97747cd30ffa3e996edf0ff1095c6046466e7a7dd8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-10-10T17:18:02Z",
    "title_canon_sha256": "c6b6c6acbcf58d67147bf7ee3e15b5ee6e1d406b90aba995cc9cd995f0cafdf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.04856",
    "kind": "arxiv",
    "version": 1
  }
}