Pith Number

pith:65PSALUH

pith:2026:65PSALUHF24JVDTBMT5WTDNBTU

not attested not anchored not stored refs pending

Pollux UV & FUV polarimeters: first lab results

Adrien Girardot, Ana Iglesias Moreno, Anejandro Garcia Canas, Coralie Neiner, Jean-Michel Reess, Juan Ignacio Larruquert, Ninon Demelier, Nuria Gutierrez Luna, Paloma Lopez-Reyes

arxiv:2608.02118 v1 · 2026-08-03 · 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{65PSALUHF24JVDTBMT5WTDNBTU}

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	2026-08-04T02:11:02.487393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f75f202e872eb89a8e6164fb698da19d0a9c2d64125762ffdd3de3cde885c3b3

Aliases

arxiv: 2608.02118 · arxiv_version: 2608.02118v1 · doi: 10.48550/arxiv.2608.02118 · pith_short_12: 65PSALUHF24J · pith_short_16: 65PSALUHF24JVDTB · pith_short_8: 65PSALUH

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/65PSALUHF24JVDTBMT5WTDNBTU \
  | 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: f75f202e872eb89a8e6164fb698da19d0a9c2d64125762ffdd3de3cde885c3b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "704a7c2d696c62995d3319a96cfee693dff87bdc2b263aece08d9cbcf3f18ea1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-08-03T12:12:52Z",
    "title_canon_sha256": "70ea5488051ea4283879ca7c535125c114099d63a8883e6b93dfe761045966ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.02118",
    "kind": "arxiv",
    "version": 1
  }
}