Pith Number

pith:IKAI7XVC

pith:2006:IKAI7XVCWJNA7XGZH3LYC6HITG

not attested not anchored not stored refs pending

A Spectroscopic Study of Field and Runaway OB Stars

Douglas R. Gies, Erika D. Grundstrom, M. Virginia McSwain, Tabetha S. Boyajian

arxiv:astro-ph/0608270 v2 · 2006-08-13 · 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{IKAI7XVCWJNA7XGZH3LYC6HITG}

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

1 paper in Pith

Gravity modes and potential evidence for Rossby Waves in late O-type supergiants

Receipt and verification

First computed	2026-07-04T15:19:10.633895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42808fdea2b25a0fdcd93ed78178e8998681ab26d975c5c6ba5762c984c0eb9f

Aliases

arxiv: astro-ph/0608270 · arxiv_version: astro-ph/0608270v2 · doi: 10.48550/arxiv.astro-ph/0608270 · pith_short_12: IKAI7XVCWJNA · pith_short_16: IKAI7XVCWJNA7XGZ · pith_short_8: IKAI7XVC

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/IKAI7XVCWJNA7XGZH3LYC6HITG \
  | 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: 42808fdea2b25a0fdcd93ed78178e8998681ab26d975c5c6ba5762c984c0eb9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1218ae4161d897a40f91275414d069985fc0c8d335213391847d89e82bb1cc5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-08-13T00:18:21Z",
    "title_canon_sha256": "f9c3bba6fe8c777d29dff088c889a1479f5999d79da699da42e51bc093195492"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0608270",
    "kind": "arxiv",
    "version": 2
  }
}