Pith Number

pith:QV2CYT5F

pith:2009:QV2CYT5F7LBCBR4T725IT65QHF

not attested not anchored not stored refs pending

The Gemini spectral library of near-IR late type stellar templates and its application for velocity dispersion measurements

(2) IF/UFRGS, Brazil), Claudia Winge (1), Rogemar A. Riffel (2), Thaisa Storchi-Bergmann (2) ((1) Gemini Observatory

arxiv:0910.2619 v1 · 2009-10-14 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QV2CYT5F7LBCBR4T725IT65QHF}

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	2026-05-18T02:34:18.871845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85742c4fa5fac220c793feba89fbb039506c906f4e517be57d3f24a83b123e95

Aliases

arxiv: 0910.2619 · arxiv_version: 0910.2619v1 · doi: 10.48550/arxiv.0910.2619 · pith_short_12: QV2CYT5F7LBC · pith_short_16: QV2CYT5F7LBCBR4T · pith_short_8: QV2CYT5F

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/QV2CYT5F7LBCBR4T725IT65QHF \
  | 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: 85742c4fa5fac220c793feba89fbb039506c906f4e517be57d3f24a83b123e95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "690cb02268193c7bd5cf223a6b09c0ed8fc4b90371111c5076211b2174d154fb",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-10-14T13:32:32Z",
    "title_canon_sha256": "f1f19eda98afadd486b397b2b441f4fd18a2a9cdc1d7a6c161a96dcdf7602814"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2619",
    "kind": "arxiv",
    "version": 1
  }
}