Pith Number

pith:IQNDB54H

pith:1997:IQNDB54HIJTZYK376EENCBZHIV

not attested not anchored not stored refs pending

LonGSp: the Gornergrat Longslit Infrared Spectrometer

A. Marconi (1), C. Baffa(3) ((1) Dipartimento di Astronomia e Scienza dello Spazio, E. Giani (1), Firenze), Firenze (3) Osservatorio Astrofisico di Arcetri, F. Lisi(3), F. Mannucci(2), G. Marcucci(1), L. Hunt(2), L. Vanzi (1), M. Sozzi(2), S. Gennari(3), Universit\`a di Firenze (2) Centro per l'Astronomia Infrarossa e lo Studio del Mezzo Interstellare-CNR, V. Biliotti(3)

arxiv:astro-ph/9703191 v1 · 1997-03-28 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IQNDB54HIJTZYK376EENCBZHIV}

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	2026-05-18T01:07:38.550145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

441a30f78742679c2b7ff108d1072745580f76dc007d766c7d7087bd3b8d1d1b

Aliases

arxiv: astro-ph/9703191 · arxiv_version: astro-ph/9703191v1 · doi: 10.48550/arxiv.astro-ph/9703191 · pith_short_12: IQNDB54HIJTZ · pith_short_16: IQNDB54HIJTZYK37 · pith_short_8: IQNDB54H

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/IQNDB54HIJTZYK376EENCBZHIV \
  | 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: 441a30f78742679c2b7ff108d1072745580f76dc007d766c7d7087bd3b8d1d1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c303e7de89b00ac772f63a3f22644e39d6441bceff4873b4b4909de23f168117",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-03-28T15:59:47Z",
    "title_canon_sha256": "597bdbc56be2f165897f07d9c67d98ac309acf3037f94ffbb0dbd7c4dad1458a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9703191",
    "kind": "arxiv",
    "version": 1
  }
}