Pith Number

pith:HLX5P5IS

pith:2026:HLX5P5ISYHKMUAMKOKFMMDKBOH

not attested not anchored not stored refs pending

Pollux: high-resolution precision spectroscopy and polarimetry for the Habitable Worlds Observatory

Adrien Girardot, Anne Bonnefoi, Aquib Moine, Coralie Neiner, David Le Mignant, Eduard Muslimov, for the Pollux consortium, Jean-Claude Bouret, Jean-Michel Reess, Kjetil Dohlen, Luca Fossati, M\'elissa Alligui\'e, Sreejith A. G.

arxiv:2608.00522 v1 · 2026-08-01 · 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{HLX5P5ISYHKMUAMKOKFMMDKBOH}

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	2026-08-04T00:37:06.671813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3aefd7f512c1d4ca018a728ac60d4171e69946ea1332c51171c099b73269e044

Aliases

arxiv: 2608.00522 · arxiv_version: 2608.00522v1 · doi: 10.48550/arxiv.2608.00522 · pith_short_12: HLX5P5ISYHKM · pith_short_16: HLX5P5ISYHKMUAMK · pith_short_8: HLX5P5IS

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/HLX5P5ISYHKMUAMKOKFMMDKBOH \
  | 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: 3aefd7f512c1d4ca018a728ac60d4171e69946ea1332c51171c099b73269e044

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76d747d279f07b53bdcf37e7ea16e8a250f6a89ee41b5d9adf073118514399cd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-08-01T08:31:37Z",
    "title_canon_sha256": "324fb56b4e1e5c647aa3fc30874024205a2cff04508088b49db526d6b7db18f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.00522",
    "kind": "arxiv",
    "version": 1
  }
}