Pith Number

pith:V5OJFWIG

pith:2003:V5OJFWIGDWNQ5NCLFIMY2LNIRQ

not attested not anchored not stored refs pending

Broad Halpha wings in Nebulae around Evolved Stars and in Young Planetary Nebulae

A. Arrieta & S. Torres-Peimbert

arxiv:astro-ph/0302398 v1 · 2003-02-19 · 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{V5OJFWIGDWNQ5NCLFIMY2LNIRQ}

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

High-Resolution Spectroscopy of Raman-scattered He II Lines in the Symbiotic Nova RR Telescopii

Receipt and verification

First computed	2026-07-04T16:36:31.146810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af5c92d9061d9b0eb44b2a198d2da88c1a4335b3b9093a6983f4f06f17736eb3

Aliases

arxiv: astro-ph/0302398 · arxiv_version: astro-ph/0302398v1 · doi: 10.48550/arxiv.astro-ph/0302398 · pith_short_12: V5OJFWIGDWNQ · pith_short_16: V5OJFWIGDWNQ5NCL · pith_short_8: V5OJFWIG

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/V5OJFWIGDWNQ5NCLFIMY2LNIRQ \
  | 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: af5c92d9061d9b0eb44b2a198d2da88c1a4335b3b9093a6983f4f06f17736eb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ea42a32414bb0a83a29790c4a0cb142774a1c74251169f4f277bd8ccca6767f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-02-19T20:36:56Z",
    "title_canon_sha256": "39c48d98d9acb95b0b22360823aa310600b104cc88d20813c46bb4d5d7bdebd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0302398",
    "kind": "arxiv",
    "version": 1
  }
}