Pith Number

pith:TYGRG5LD

pith:2018:TYGRG5LDIOU3OXHQKFWLC2YH2C

not attested not anchored not stored refs pending

Bipolar ionization cones in the Extended Narrow-Line Region of nearby QSO2s

Bruno Dall'Agnol de Oliveira, Giuseppina Fabbiano, Henrique Roberto Schmitt, Luis Colina, Luis Felipe Longo Micchi, Martin Elvis, Michael Crenshaw, Peter Maksym, Steven Kraemer, Thaisa Storchi-Bergmann, Travis Cody Fischer

arxiv:1810.06246 v1 · 2018-10-15 · 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{TYGRG5LDIOU3OXHQKFWLC2YH2C}

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	2026-05-17T23:59:49.014837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e0d13756343a9b75cf0516cb16b07d0acc672bb19062feb72c596e8a6933d75

Aliases

arxiv: 1810.06246 · arxiv_version: 1810.06246v1 · doi: 10.48550/arxiv.1810.06246 · pith_short_12: TYGRG5LDIOU3 · pith_short_16: TYGRG5LDIOU3OXHQ · pith_short_8: TYGRG5LD

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/TYGRG5LDIOU3OXHQKFWLC2YH2C \
  | 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: 9e0d13756343a9b75cf0516cb16b07d0acc672bb19062feb72c596e8a6933d75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb5f66ea026d30c87614469671895e5b7b53e037af2ce5f5e3910f563d478b5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-15T09:44:19Z",
    "title_canon_sha256": "733994fe8cf9aa31af607da4c2629105a62c8480b0fb9f8b164160839bed6ef9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06246",
    "kind": "arxiv",
    "version": 1
  }
}