Pith Number

pith:NY522KEG

pith:1996:NY522KEGZRBPIP22TEAOEIEUFI

not attested not anchored not stored refs pending

Combined stellar structure and atmosphere models for massive stars. III. Spectral evolution and revised ionising fluxes of O3-B0 stars

Alex de Koter (NASA/GSFC), Daniel Schaerer (Geneva Observatory; STScI)

arxiv:astro-ph/9611068 v1 · 1996-11-08 · 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{NY522KEGZRBPIP22TEAOEIEUFI}

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

Giants, Supergiants and Hypergiants

Receipt and verification

First computed	2026-05-18T01:07:40.593850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e3bad2886cc42f43f5a9900e220942a05d8402c484af5cc66051b6ee393997b

Aliases

arxiv: astro-ph/9611068 · arxiv_version: astro-ph/9611068v1 · doi: 10.48550/arxiv.astro-ph/9611068 · pith_short_12: NY522KEGZRBP · pith_short_16: NY522KEGZRBPIP22 · pith_short_8: NY522KEG

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/NY522KEGZRBPIP22TEAOEIEUFI \
  | 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: 6e3bad2886cc42f43f5a9900e220942a05d8402c484af5cc66051b6ee393997b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "697f38a2d4beba809fe9b30316d465440dd7bb60ded357a8c54ddca8cbfa6b69",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-11-08T16:04:44Z",
    "title_canon_sha256": "381f229c774cc483fce5562cece658d9cf8a0ffe0cffa54ccde90ab84fd02471"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9611068",
    "kind": "arxiv",
    "version": 1
  }
}