Pith Number

pith:CPA4POV6

pith:2011:CPA4POV6DSRWHYDOXQ6H7E76QD

not attested not anchored not stored refs pending

The Near-Infrared Coronal Line Spectrum of 54 Nearby Active Galactic Nuclei

(2) Instituto de Astrof\'isica de Canarias, (3) Universidad Nacional de Colombia), A. Rodr\'iguez-Ardila (1), Brazil, J. G. Portilla (3), J. M. Tejeiro (3) ((1) Laborat\'orio Nacional de Astrof\'isica / MCT, M. A. Prieto (2), Spain

arxiv:1109.0984 v1 · 2011-09-05 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CPA4POV6DSRWHYDOXQ6H7E76QD}

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.

Receipt and verification

First computed	2026-05-18T02:00:39.545351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13c1c7babe1ca363e06ebc3c7f93fe80f91532e5c8cf792ba1306fffd7be392a

Aliases

arxiv: 1109.0984 · arxiv_version: 1109.0984v1 · doi: 10.48550/arxiv.1109.0984 · pith_short_12: CPA4POV6DSRW · pith_short_16: CPA4POV6DSRWHYDO · pith_short_8: CPA4POV6

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/CPA4POV6DSRWHYDOXQ6H7E76QD \
  | 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: 13c1c7babe1ca363e06ebc3c7f93fe80f91532e5c8cf792ba1306fffd7be392a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee8ca7c27e5f94aa38605a687a923e2232d460200f82aa312862410c6acf99de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-05T19:19:10Z",
    "title_canon_sha256": "6f7e1993e189217faa06e694e10ab07d1258846f154a17929978cc2d9fa49264"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0984",
    "kind": "arxiv",
    "version": 1
  }
}