Pith Number

pith:QWYRF3EW

pith:2024:QWYRF3EWOSOWAHJS7LSJEW4CQY

not attested not anchored not stored refs pending

Upgrading the GRAVITY fringe tracker for GRAVITY+: Tracking the white light fringe in the non-observable Optical Path Length state-space

A. Drescher, B. Courtney-Barrer, B. Wolff, C. Rau, C. Straubmeier, D. C. Ribeiro, D. Defr\`ere, D. Lutz, F. Eisenhauer, F. Mang, F. Millour, F. Soulez, F. Widmann, G. Bourdarot, G. Perrin, H. Feuchtgruber, J.B. Le Bouquin, J. Graf, J. Shangguan, J. Woillez, L. Kreidberg, M. Fabricius, M. Nowak, M. S. Bordoni, N. More, N. Moruj\~ao, P. Garcia, R. Abuter, R. Dembet, R. Frahm, R. Laugier, S. Gillessen, S. Hoenig, S. Lacour, T. Ott, T. Paumard, T. Shimizu, V. Gopinath

arxiv:2402.03594 v1 · 2024-02-06 · 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{QWYRF3EWOSOWAHJS7LSJEW4CQY}

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	2026-07-05T07:41:54.991688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85b112ec96749d601d32fae4925b82861cd542abdb5e574b1b437b38ff77e047

Aliases

arxiv: 2402.03594 · arxiv_version: 2402.03594v1 · doi: 10.48550/arxiv.2402.03594 · pith_short_12: QWYRF3EWOSOW · pith_short_16: QWYRF3EWOSOWAHJS · pith_short_8: QWYRF3EW

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/QWYRF3EWOSOWAHJS7LSJEW4CQY \
  | 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: 85b112ec96749d601d32fae4925b82861cd542abdb5e574b1b437b38ff77e047

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dab965562c995b272b4ef0c303a0a0612f314268cd75060c68a6d73d6dcc53be",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2024-02-06T00:10:28Z",
    "title_canon_sha256": "3eb5a647d0d357874b0f868fdab085c02a1ee9cf1d627ca9df0039363be172e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.03594",
    "kind": "arxiv",
    "version": 1
  }
}