Pith Number

pith:FV7ZVEOR

pith:1997:FV7ZVEORU77GGDULBEI4NINLH7

not attested not anchored not stored refs pending

Chemical Abundance Calibrations for the Narrow-Line-Region of Active Galaxies

Anne L. Kinney, Daniela Calzetti, Henrique R. Schmitt, Thaisa Storchi-Bergmann

arxiv:astro-ph/9711302 v1 · 1997-11-25 · 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{FV7ZVEORU77GGDULBEI4NINLH7}

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

A New Record Census of Dwarf AGN and a Bimodal $M_{\rm BH}$-$M_{\star}$ Scaling Relation with DESI DR1

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

Receipt and verification

First computed	2026-07-04T16:03:29.311101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d7f9a91d1a7fe630e8b0911c6a1ab3fc53e3d9f733c3161eb9b6e0d3e17f13d

Aliases

arxiv: astro-ph/9711302 · arxiv_version: astro-ph/9711302v1 · doi: 10.48550/arxiv.astro-ph/9711302 · pith_short_12: FV7ZVEORU77G · pith_short_16: FV7ZVEORU77GGDUL · pith_short_8: FV7ZVEOR

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/FV7ZVEORU77GGDULBEI4NINLH7 \
  | 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: 2d7f9a91d1a7fe630e8b0911c6a1ab3fc53e3d9f733c3161eb9b6e0d3e17f13d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41158eb66cc64e1ff761c773e9de6580d1e8711be7c9f0aaf1f3a507d882cffa",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-11-25T20:05:45Z",
    "title_canon_sha256": "09e644fc9f772eaa2337f69ae8111d34e498585979e0b79c9ee67b705f7b9bdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9711302",
    "kind": "arxiv",
    "version": 1
  }
}