Pith Number

pith:HJCU3MWT

pith:2004:HJCU3MWTS4AVSGXVM4QKPZBMQB

not attested not anchored not stored refs pending

ATLAS and SYNTHE under Linux

2), (2) Universita' di Roma "Tor Vergata" - Italy, (3) INAF - Osservatorio Astronomico di Trieste - Italy, 4), (4) CNR - Istituto di Astrofisica Spaziale e Fisica Cosmica, (5) Harvard - Smithsonian Center for Astrophysics, Cambridge, F. Castelli (3, L. Sbordone (1, MA, P. Bonifacio (3), R. L. Kurucz (5) ((1) ESO - Chile, Roma - Italy, USA)

arxiv:astro-ph/0406268 v1 · 2004-06-10 · 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{HJCU3MWTS4AVSGXVM4QKPZBMQB}

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.

Cited by

3 papers in Pith

gr8stars II : judgement day for spectroscopic parameter model systematics

The Hubble Missing Globular Clusters Survey IV. Ultra-faint compact satellites of the Milky Way. The case of Koposov 2

Revisiting Ca II Activity Indices in FGK Stars: Systematic Biases in Infrared Triplet Measurements

Receipt and verification

First computed	2026-07-04T14:13:31.423024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a454db2d39701591af56720a7e42c8070b10d6c602b013f0465ff808fd31a68

Aliases

arxiv: astro-ph/0406268 · arxiv_version: astro-ph/0406268v1 · doi: 10.48550/arxiv.astro-ph/0406268 · pith_short_12: HJCU3MWTS4AV · pith_short_16: HJCU3MWTS4AVSGXV · pith_short_8: HJCU3MWT

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/HJCU3MWTS4AVSGXVM4QKPZBMQB \
  | 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: 3a454db2d39701591af56720a7e42c8070b10d6c602b013f0465ff808fd31a68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f2cbfe105795381219486ca5610a211ecce3e88a7d65bdf5795cad26fb6d012",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-06-10T16:38:16Z",
    "title_canon_sha256": "81eaaabdf2464623cf27786a8f791040429dc28dc217fbf1b78b623b1d4d9612"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0406268",
    "kind": "arxiv",
    "version": 1
  }
}