Pith Number

pith:AOFMZRHD

pith:2001:AOFMZRHDPYAMGODBWNQBLTEZM6

not attested not anchored not stored refs pending

Spectral Indices of Stars at Super-solar Regime

A. Buzzoni (1), C. Morossi (4) ((1) Telescopio Nazionale Galileo, Italy), La Palma Spain; (2) INAOE, M. Chavez (2), Mexico; (3) Dip. Astronomia Univ. Trieste; (4) Osservatorio di Trieste, M.L. Malagnini (3)

arxiv:astro-ph/0107105 v1 · 2001-07-05 · 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{AOFMZRHDPYAMGODBWNQBLTEZM6}

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	2026-05-18T01:21:50.477040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

038accc4e37e00c33861b36015cc996799b25f0eb3ee2ad8c81b344ab6ccc41c

Aliases

arxiv: astro-ph/0107105 · arxiv_version: astro-ph/0107105v1 · doi: 10.48550/arxiv.astro-ph/0107105 · pith_short_12: AOFMZRHDPYAM · pith_short_16: AOFMZRHDPYAMGODB · pith_short_8: AOFMZRHD

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/AOFMZRHDPYAMGODBWNQBLTEZM6 \
  | 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: 038accc4e37e00c33861b36015cc996799b25f0eb3ee2ad8c81b344ab6ccc41c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea4cccb2f7c9de3f16616267a565074ca5d448d08a8cac5bdbed938ba25c278e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-07-05T17:27:10Z",
    "title_canon_sha256": "3ff9af6931479d11a35f9095c140b3af9a1dcd9c1fe48c5910e34c31ba987a55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0107105",
    "kind": "arxiv",
    "version": 1
  }
}