Pith Number

pith:C4IZJBDH

pith:2022:C4IZJBDHLXXUS3EYHPDPUNGNGI

not attested not anchored not stored refs pending

Empirical constraints on the turbulence in QSO host nebulae from velocity structure function measurements

Erin Boettcher, Fakhri S. Zahedy, Gwen C. Rudie, Hsiao-Wen Chen, Jennifer I-Hsiu Li, Joop Schaye, Kathy L. Cooksey, Mandy C. Chen, Michael Rauch, Sean D. Johnson, Sebastiano Cantalupo, Zhijie Qu

arxiv:2209.04344 v2 · 2022-09-09 · 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{C4IZJBDHLXXUS3EYHPDPUNGNGI}

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	2026-07-05T05:16:23.260375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17119484675def496c983bc6fa34cd322ea4a16d9df2b0fecf2ef25d700ad724

Aliases

arxiv: 2209.04344 · arxiv_version: 2209.04344v2 · doi: 10.48550/arxiv.2209.04344 · pith_short_12: C4IZJBDHLXXU · pith_short_16: C4IZJBDHLXXUS3EY · pith_short_8: C4IZJBDH

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/C4IZJBDHLXXUS3EYHPDPUNGNGI \
  | 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: 17119484675def496c983bc6fa34cd322ea4a16d9df2b0fecf2ef25d700ad724

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44d382d9c4ef16348fb83d2c14942481cae9b5d121b582f4c9f050e43eeb6681",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-09-09T15:06:06Z",
    "title_canon_sha256": "e6334aeba0cdaf3a2b1587ec47dd5f35d703fa74dae0760b507b037676189ba9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.04344",
    "kind": "arxiv",
    "version": 2
  }
}