Pith Number

pith:OE3ZU4QM

pith:2000:OE3ZU4QMTQQ3PKDABZIHG3SSAJ

not attested not anchored not stored refs pending

A grid of composite models for the simulation of the emission-line spectra from the NLR of active galaxies

M. Contini (Tel-Aviv University), S.M. Viegas (IAG, USP)

arxiv:astro-ph/0009084 v1 · 2000-09-06 · 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{OE3ZU4QMTQQ3PKDABZIHG3SSAJ}

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

2 papers in Pith

Mapping the nuclear environments of extreme coronal line emitting galaxies

Cosmic evolution of the helium and oxygen abundances in type 2 Active Galactic Nuclei: Helium-loud AGNs

Receipt and verification

First computed	2026-07-04T16:17:07.291374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71379a720c9c21b7a8600e50736e52025947b0a4eca4704a99ac56a324679369

Aliases

arxiv: astro-ph/0009084 · arxiv_version: astro-ph/0009084v1 · doi: 10.48550/arxiv.astro-ph/0009084 · pith_short_12: OE3ZU4QMTQQ3 · pith_short_16: OE3ZU4QMTQQ3PKDA · pith_short_8: OE3ZU4QM

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/OE3ZU4QMTQQ3PKDABZIHG3SSAJ \
  | 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: 71379a720c9c21b7a8600e50736e52025947b0a4eca4704a99ac56a324679369

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f95c53096330c3ce94f429228b98eae48078eacf4808699a47a5065cec97b5d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-09-06T05:08:32Z",
    "title_canon_sha256": "74acd9b6e4f8250df251d7a918ac07639cd6327bb7f08740113820dea519ac01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0009084",
    "kind": "arxiv",
    "version": 1
  }
}