Pith Number

pith:VZNMWJ4H

pith:2026:VZNMWJ4H43VMPPURK2EOJA5SVZ

not attested not anchored not stored refs pending

Qualification pathways for Photonic Integrated Circuits in Astrophotonic Space Missions

Aashia Rahman, Kalaga Madhav, M\'at\'e \'Ad\'amkovics

arxiv:2608.00834 v1 · 2026-08-01 · 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{VZNMWJ4H43VMPPURK2EOJA5SVZ}

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	2026-08-04T01:55:13.957369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae5acb2787e6eac7be915688e483b2ae43e9e5fc8538b0b056f2633146289d7f

Aliases

arxiv: 2608.00834 · arxiv_version: 2608.00834v1 · doi: 10.48550/arxiv.2608.00834 · pith_short_12: VZNMWJ4H43VM · pith_short_16: VZNMWJ4H43VMPPUR · pith_short_8: VZNMWJ4H

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/VZNMWJ4H43VMPPURK2EOJA5SVZ \
  | 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: ae5acb2787e6eac7be915688e483b2ae43e9e5fc8538b0b056f2633146289d7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23aa025a34da4a8422f0f7c01bd8a18016343492ad55eb31087951d68971ed99",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-08-01T19:24:37Z",
    "title_canon_sha256": "b104d4f0844068327e63e7a37548b5453d1e1297fda0b07f7193bf5b8b207c44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.00834",
    "kind": "arxiv",
    "version": 1
  }
}