Pith Number

pith:5JUZNTBF

pith:2002:5JUZNTBFIU5WPJ6VTI4XLAVTEO

not attested not anchored not stored refs pending

Near-infrared spectroscopy of Seyfert galaxies

Garching), J.K. Kotilainen (1), J. Reunanen (1), M.A. Prieto (2) ((1) Tuorla Observatory (2) ESO

arxiv:astro-ph/0211012 v1 · 2002-11-01 · 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{5JUZNTBFIU5WPJ6VTI4XLAVTEO}

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	2026-07-04T14:12:19.673394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea6996cc25453b67a7d59a397582b32391fee8aca07e790cf97136f49ebaf89f

Aliases

arxiv: astro-ph/0211012 · arxiv_version: astro-ph/0211012v1 · doi: 10.48550/arxiv.astro-ph/0211012 · pith_short_12: 5JUZNTBFIU5W · pith_short_16: 5JUZNTBFIU5WPJ6V · pith_short_8: 5JUZNTBF

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/5JUZNTBFIU5WPJ6VTI4XLAVTEO \
  | 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: ea6996cc25453b67a7d59a397582b32391fee8aca07e790cf97136f49ebaf89f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e4307c291a2b46d6a549436a83cc9040abff8e79da3a122cb6ecd08150ab62b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-11-01T08:24:45Z",
    "title_canon_sha256": "b063c5e05cc8335b98e563cf1364aaf0a33827343ab3e445c9eca34e8da071e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0211012",
    "kind": "arxiv",
    "version": 1
  }
}