Pith Number

pith:OFSAMAJ3

pith:2022:OFSAMAJ3LZBGQVG42PIVZ6VBKD

not attested not anchored not stored refs pending

Connecting Low- and High-Redshift Weak Emission-Line Quasars via HST Spectroscopy of Ly$\alpha$ Emission

Bin Luo, Donald P. Schneider, Elena Gallo, Gordon T. Richards, Jeremiah D. Paul, Jianfeng Wu, Ohad Shemmer, Qingling Ni, Richard M. Plotkin, Scott F. Anderson, Weimin Yi, W. N. Brandt, Xiaohui Fan

arxiv:2203.03817 v1 · 2022-03-08 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OFSAMAJ3LZBGQVG42PIVZ6VBKD}

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	2026-07-05T04:14:52.195191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

716406013b5e426854dcd3d15cfaa150e650525a981ec69577eb9c18517227ad

Aliases

arxiv: 2203.03817 · arxiv_version: 2203.03817v1 · doi: 10.48550/arxiv.2203.03817 · pith_short_12: OFSAMAJ3LZBG · pith_short_16: OFSAMAJ3LZBGQVG4 · pith_short_8: OFSAMAJ3

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/OFSAMAJ3LZBGQVG42PIVZ6VBKD \
  | 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: 716406013b5e426854dcd3d15cfaa150e650525a981ec69577eb9c18517227ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a96b55e70ff4f30bb4955ca74efec76ff427d6fac7b000c07ce1e6b0a3d84943",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-03-08T02:34:37Z",
    "title_canon_sha256": "52be4eb5f642091ec8edb46c81ef44578cec09e474ec84ff6ed10a80391c4192"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.03817",
    "kind": "arxiv",
    "version": 1
  }
}