Pith Number

pith:FR6W35T2

pith:2022:FR6W35T2UKOIMEQ3UGEAPZNBKG

not attested not anchored not stored refs pending

New Generation Stellar Spectral Libraries in the Optical and Near-Infrared I: The Recalibrated UVES-POP Library for Stellar Population Synthesis

Anastasia Kasparova, Anna Saburova, Anton Afanasiev, C\'edric Ledoux, Claudio Melo, Evgenii Rubtsov, Igor Chilingarian, Ivan Katkov, Kirill Grishin, Sviatoslav Borisov, Vladimir Goradzhanov

arxiv:2211.09130 v2 · 2022-11-16 · astro-ph.IM · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FR6W35T2UKOIMEQ3UGEAPZNBKG}

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	2026-07-05T06:08:14.151634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c7d6df67aa29c86121ba18807e5a1518afc281ade3f971c8c2fbbe3eb3d6ca6

Aliases

arxiv: 2211.09130 · arxiv_version: 2211.09130v2 · doi: 10.48550/arxiv.2211.09130 · pith_short_12: FR6W35T2UKOI · pith_short_16: FR6W35T2UKOIMEQ3 · pith_short_8: FR6W35T2

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/FR6W35T2UKOIMEQ3UGEAPZNBKG \
  | 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: 2c7d6df67aa29c86121ba18807e5a1518afc281ade3f971c8c2fbbe3eb3d6ca6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95777f8dbed998ea7bf02cd989f7dfdd671ef2bb9551a85621fb31daae0875f9",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-11-16T19:00:00Z",
    "title_canon_sha256": "db6119b7613df0804858926a6292322d02499eec9964deb12044840a171bc8d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.09130",
    "kind": "arxiv",
    "version": 2
  }
}