Pith Number

pith:V6NRRER2

pith:2006:V6NRRER2VFUIYDD77PGPMP3ZG7

not attested not anchored not stored refs pending

Revised Diagnostic Diagrams for Planetary Nebulae

H. Riesgo, J. A. L\'opez

arxiv:astro-ph/0602201 v1 · 2006-02-08 · 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{V6NRRER2VFUIYDD77PGPMP3ZG7}

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

Dissecting NGC 3132: Tracing the mass-loss history of the southern ring planetary nebula

Receipt and verification

First computed	2026-07-04T14:52:34.804364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af9b18923aa9688c0c7ffbccf63f7937f9b9b24dfcddf299516d33b6f802f981

Aliases

arxiv: astro-ph/0602201 · arxiv_version: astro-ph/0602201v1 · doi: 10.48550/arxiv.astro-ph/0602201 · pith_short_12: V6NRRER2VFUI · pith_short_16: V6NRRER2VFUIYDD7 · pith_short_8: V6NRRER2

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/V6NRRER2VFUIYDD77PGPMP3ZG7 \
  | 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: af9b18923aa9688c0c7ffbccf63f7937f9b9b24dfcddf299516d33b6f802f981

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91cfdd10d535b53c902f88d4f652dcfb266b56755c06f8b4f5124785d01799ad",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-02-08T21:58:05Z",
    "title_canon_sha256": "e7d84868c8b98d5e730fa17c4fc357cc2e1771b5ad04e6d29337999b9a4d4709"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0602201",
    "kind": "arxiv",
    "version": 1
  }
}