Pith Number

pith:22BAKN4F

pith:2020:22BAKN4F6BBYKVH6HQQBT2EVP3

not attested not anchored not stored refs pending

The peculiar emission line spectra of core-Extremely Red BOSS Quasars at $z\sim$2-3: orientation and/or evolution?

Andrew Humphrey, Antonio Cabrera Lavers, Luc Binette, Michele Perna, Montse Villar Martin, Nieves Castro Rodriguez, Pablo Perez Gonzalez, Silvia Mateos

arxiv:2001.03379 v1 · 2020-01-10 · 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{22BAKN4F6BBYKVH6HQQBT2EVP3}

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

1 paper in Pith

BlackTHUNDER Reveals a Massive Filament around a Compact AGN at $z\simeq5.23$

Receipt and verification

First computed	2026-07-05T00:41:55.540904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d682053785f0438554fe3c2019e8957ef46dee200969785903ecf2015f9f6988

Aliases

arxiv: 2001.03379 · arxiv_version: 2001.03379v1 · doi: 10.48550/arxiv.2001.03379 · pith_short_12: 22BAKN4F6BBY · pith_short_16: 22BAKN4F6BBYKVH6 · pith_short_8: 22BAKN4F

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/22BAKN4F6BBYKVH6HQQBT2EVP3 \
  | 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: d682053785f0438554fe3c2019e8957ef46dee200969785903ecf2015f9f6988

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50f4463dcb203650775dfa24e1ca8dfd3073b71ef6da9a74616d255d15873327",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-01-10T10:37:05Z",
    "title_canon_sha256": "6a58aefcff75adf8d0dd5a9ed0d0794e15ac2406d33415a56e59be7f49208243"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.03379",
    "kind": "arxiv",
    "version": 1
  }
}