Pith Number

pith:5XYG7RQW

pith:2025:5XYG7RQWXDYQKACCEZMQ5YMXDY

not attested not anchored not stored refs pending

The near infrared airglow continuum conundrum. Constraints for ground-based faint object spectroscopy

2, 2), 2) ((1) Cosmic Dawn Center (DAWN), (2) Niels Bohr Institute, 3, (3) Nordic Optical Telescope, (4) Department of Physics, 4) J. P. U. Fynbo (1, Aarhus University, Astronomy, Copenhagen N, Denmark, Denmark), DK-2200, DK-8000 Aarhus C, ES-38711 Brena Baja, Jagtvej 155A, J. K. M. Viuho (1, M. I. Andersen (1, Munkegade 120, Rambla Jose Ana Fernandez Perez 7, Spain, University of Copenhagen

arxiv:2506.02102 v1 · 2025-06-02 · 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{5XYG7RQWXDYQKACCEZMQ5YMXDY}

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	2026-07-05T11:37:22.546050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edf06fc616b8f105004226590ee1971e0f03092f75a8e7efe2637f9d98a1b341

Aliases

arxiv: 2506.02102 · arxiv_version: 2506.02102v1 · doi: 10.48550/arxiv.2506.02102 · pith_short_12: 5XYG7RQWXDYQ · pith_short_16: 5XYG7RQWXDYQKACC · pith_short_8: 5XYG7RQW

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/5XYG7RQWXDYQKACCEZMQ5YMXDY \
  | 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: edf06fc616b8f105004226590ee1971e0f03092f75a8e7efe2637f9d98a1b341

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f72ecfb2a17c3ae8d0e262c3dc83fedd432e0b7a802834ba024bb5be3936d4d2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-06-02T18:00:00Z",
    "title_canon_sha256": "aa63afbaae254e2164411274b3bbd5ab507574fd8ed9855046481d0b05e8b138"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.02102",
    "kind": "arxiv",
    "version": 1
  }
}