Pith Number

pith:YLC65ERD

pith:2021:YLC65ERDOJGTNNSHOLYZTRR6PR

not attested not anchored not stored refs pending

Laboratory characterization of FIRSTv2 photonic chip for the study of substellar companions

C. Cassagenettes, D. Rouan, E. Huby, F. Marchis, G. Duch\^ene, G. Martin, G. Perrin, J. Lozi, K. Barjot, N. Cvetojevic, N. Jovanovic, O. Guyon, S. Lacour, S. Vievard, T. Kotani, V. Deo, V. Lapeyrere

arxiv:2102.06470 v1 · 2021-02-12 · 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{YLC65ERDOJGTNNSHOLYZTRR6PR}

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	2026-07-05T02:14:48.431067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2c5ee9223724d36b64772f199c63e7c78a0936c3504c6fd8a81358a613972fc

Aliases

arxiv: 2102.06470 · arxiv_version: 2102.06470v1 · doi: 10.48550/arxiv.2102.06470 · pith_short_12: YLC65ERDOJGT · pith_short_16: YLC65ERDOJGTNNSH · pith_short_8: YLC65ERD

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/YLC65ERDOJGTNNSHOLYZTRR6PR \
  | 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: c2c5ee9223724d36b64772f199c63e7c78a0936c3504c6fd8a81358a613972fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0c3f573b9ca14f89a426e01e657e6b3e4f12c71d76a1e0852d19b3f79b76940",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-02-12T12:06:52Z",
    "title_canon_sha256": "7df77a6ee24958f5abfd830677ddbf8e4b779e511b72e1393ef3219226ea505b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.06470",
    "kind": "arxiv",
    "version": 1
  }
}