Pith Number

pith:2OB5AFEQ

pith:2021:2OB5AFEQ6UKJ2TFIUDKWZNBZDP

not attested not anchored not stored refs pending

The Paschen Jump as a Diagnostic of the Diffuse Nebular Continuum Emission in Active Galactic Nuclei

Aaron J. Barth, Daeseong Park, D. Gonzalez-Buitrago, Edward M. Cackett, Gary J. Ferland, Gerard A. Kriss, Hengxiao Guo, Ian McHardy, Jonathan M. Gelbord, Keith Horne, Kirk T. Korista, Luis C. Ho, Marianne Vestergaard, Michael D. Joner, Michael R. Goad, Missagh Mehdipour, Misty C. Bentz, Raymond Remigio, Vivian U, William N. Brandt

arxiv:2111.03090 v2 · 2021-11-04 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2OB5AFEQ6UKJ2TFIUDKWZNBZDP}

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	2026-07-05T04:04:23.594365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d383d01490f5149d4ca8a0d56cb4391bff292ee44dd52dde75905705d62da315

Aliases

arxiv: 2111.03090 · arxiv_version: 2111.03090v2 · doi: 10.48550/arxiv.2111.03090 · pith_short_12: 2OB5AFEQ6UKJ · pith_short_16: 2OB5AFEQ6UKJ2TFI · pith_short_8: 2OB5AFEQ

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/2OB5AFEQ6UKJ2TFIUDKWZNBZDP \
  | 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: d383d01490f5149d4ca8a0d56cb4391bff292ee44dd52dde75905705d62da315

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b39b1d4addc10d2515f94f5694ef5d879cb15333cb3882d39420927bcaf0c61e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-11-04T18:07:21Z",
    "title_canon_sha256": "4934faa10ecacd6311f017f23bb6946838bb160aaccc2297373e8cbdc625abc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.03090",
    "kind": "arxiv",
    "version": 2
  }
}