Pith Number

pith:UMHC34G3

pith:2025:UMHC34G34473YUYA3VUVFLP64P

not attested not anchored not stored refs pending

Extended Linearity in the High-Order Wavefront Sensor for the Roman Coronagraph

Axel Potier, Faouzi Boussaha, Iva Laginja, Johan Mazoyer, Pierre Baudoz, Rapha\"el Galicher

arxiv:2504.01064 v2 · 2025-04-01 · 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{UMHC34G34473YUYA3VUVFLP64P}

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	2026-07-05T11:19:05.345401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a30e2df0dbe73fbc5300dd6952adfee3f924aac386440f9343658a0dc12f9ad5

Aliases

arxiv: 2504.01064 · arxiv_version: 2504.01064v2 · doi: 10.48550/arxiv.2504.01064 · pith_short_12: UMHC34G34473 · pith_short_16: UMHC34G34473YUYA · pith_short_8: UMHC34G3

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/UMHC34G34473YUYA3VUVFLP64P \
  | 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: a30e2df0dbe73fbc5300dd6952adfee3f924aac386440f9343658a0dc12f9ad5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e35ba9cc88241e58a9481e84f6f8b1f3af4cab24a85727e7f553d53871214862",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-04-01T18:00:01Z",
    "title_canon_sha256": "0df697ddbac6ba187dfdb7d65aeff1399d44f34fb3f6d28f7a03ee4e5d9f8e1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.01064",
    "kind": "arxiv",
    "version": 2
  }
}