Pith Number

pith:X3VBAVQQ

pith:2021:X3VBAVQQLYLQQTESBSGZG4T3X5

not attested not anchored not stored refs pending

Powerful winds in high-redshift obscured and red quasars

Andrey Vayner, David S. N. Rupke, Dominika Wylezalek, Fred Hamann, Greg Walth, Maren Cosens, Nadia L. Zakamska, Rachael Alexandroff, Rogemar A. Riffel, Serena Perrotta, Shelley Wright, Sylvain Veilleux, Thaisa Storchi Bergmann

arxiv:2101.04688 v2 · 2021-01-12 · 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{X3VBAVQQLYLQQTESBSGZG4T3X5}

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	2026-07-05T02:47:03.912139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beea1056105e17084c920c8d93727bbf6f174f498c02e572b32cfb55cea5ac41

Aliases

arxiv: 2101.04688 · arxiv_version: 2101.04688v2 · doi: 10.48550/arxiv.2101.04688 · pith_short_12: X3VBAVQQLYLQ · pith_short_16: X3VBAVQQLYLQQTES · pith_short_8: X3VBAVQQ

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/X3VBAVQQLYLQQTESBSGZG4T3X5 \
  | 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: beea1056105e17084c920c8d93727bbf6f174f498c02e572b32cfb55cea5ac41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdd66c5645c2a099417a13072f5b4c721e6907b8536a63119d29231e9435361d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-01-12T19:00:01Z",
    "title_canon_sha256": "fd6703b346d2fcf2353586c6899167190e0c8e7718e7a029b7192fb415ba429d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.04688",
    "kind": "arxiv",
    "version": 2
  }
}