Pith Number

pith:LACVJM6S

pith:2017:LACVJM6S6BYYGO3QB3UVG3BG5L

not attested not anchored not stored refs pending

Discovery of strong Balmer line absorption in two luminous LoBAL quasars at z~1.5

Andreas Schulze, Toru Misawa, Wenwen Zuo, Xue-Bing Wu

arxiv:1710.08563 v2 · 2017-10-24 · 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{LACVJM6S6BYYGO3QB3UVG3BG5L}

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

On the quenching of LRD X-ray emission by both Compton-thick gas and high accretion rates

A "Black Hole Star" Reveals the Remarkable Gas-Enshrouded Hearts of the Little Red Dots

Receipt and verification

First computed	2026-05-18T00:22:58.209724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

580554b3d2f071833b700ee9536c26eae5313fbf10d3257f84a86cb6de099a77

Aliases

arxiv: 1710.08563 · arxiv_version: 1710.08563v2 · doi: 10.48550/arxiv.1710.08563 · pith_short_12: LACVJM6S6BYY · pith_short_16: LACVJM6S6BYYGO3Q · pith_short_8: LACVJM6S

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/LACVJM6S6BYYGO3QB3UVG3BG5L \
  | 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: 580554b3d2f071833b700ee9536c26eae5313fbf10d3257f84a86cb6de099a77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4a9dd382ff80c379af83df67da3057cfef591751db4d48e54d4062a630ae5ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-10-24T00:53:49Z",
    "title_canon_sha256": "22f36587220b9bb728f2a1b5da7ba03bd1776396d0635cb05fd543a039e37b5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.08563",
    "kind": "arxiv",
    "version": 2
  }
}