Pith Number

pith:N4GVMCEN

pith:2006:N4GVMCENESMM26AATZOY6MDIWC

not attested not anchored not stored refs pending

Tests of stellar model atmospheres by optical interferometry III: NPOI and VINCI interferometry of the M0 giant gamma Sge covering 0.5 - 2.2 microns

C. A. Hummel, J. P. Aufdenberg, M. Wittkowski, V. Roccatagliata

arxiv:astro-ph/0610149 v1 · 2006-10-05 · 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{N4GVMCENESMM26AATZOY6MDIWC}

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	2026-07-04T15:16:55.352583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f0d56088d2498cd78009e5d8f3068b0b3520b85c735117e53262da201d123ac

Aliases

arxiv: astro-ph/0610149 · arxiv_version: astro-ph/0610149v1 · doi: 10.48550/arxiv.astro-ph/0610149 · pith_short_12: N4GVMCENESMM · pith_short_16: N4GVMCENESMM26AA · pith_short_8: N4GVMCEN

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/N4GVMCENESMM26AATZOY6MDIWC \
  | 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: 6f0d56088d2498cd78009e5d8f3068b0b3520b85c735117e53262da201d123ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eda2e1d7ec59a93d9157b794c9c22f1e89850d4d37b09c8eeb1c19e36f8249aa",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-10-05T11:53:44Z",
    "title_canon_sha256": "1c8a90b249419652e7328b300cbc32c0774934e286eaa880708fa01939f59c22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0610149",
    "kind": "arxiv",
    "version": 1
  }
}