Pith Number

pith:ABMC7BJH

pith:2022:ABMC7BJHSHU67RRBY5UEMQA5UB

not attested not anchored not stored refs pending

Opening the era of quasar host studies at high redshift with JWST

John D. Silverman, Masafusa Onoue, Xuheng Ding

arxiv:2209.03359 v2 · 2022-09-07 · 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{ABMC7BJHSHU67RRBY5UEMQA5UB}

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	2026-07-05T05:15:42.307845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00582f852791e9efc621c76846401da070a6f893aa28b1a4668ff242971219fb

Aliases

arxiv: 2209.03359 · arxiv_version: 2209.03359v2 · doi: 10.48550/arxiv.2209.03359 · pith_short_12: ABMC7BJHSHU6 · pith_short_16: ABMC7BJHSHU67RRB · pith_short_8: ABMC7BJH

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/ABMC7BJHSHU67RRBY5UEMQA5UB \
  | 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: 00582f852791e9efc621c76846401da070a6f893aa28b1a4668ff242971219fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "884de07e477d8a2c4a7bcbf8f861343819f3e914fac7fe2bba329786d8e6a6d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-09-07T18:00:00Z",
    "title_canon_sha256": "2777710d3ad6eefb797b9be0d32a841aa465febe73630fe6767bb30051cb6ea3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.03359",
    "kind": "arxiv",
    "version": 2
  }
}