Pith Number

pith:HTA4J2O2

pith:2025:HTA4J2O2ZRSAJQOE2FER2VC3ZV

not attested not anchored not stored refs pending

VODKA: Complex molecular gas dynamics in a kpc-separation z=2.17 dual quasar with ALMA

Andrey Vayner, Arran Gross, Hsiang-Chih Hwang, Nadia L. Zakamska, Swetha Sankar, Xin Liu, Yu-Ching Chen, Yue Shen, Yuzo Ishikawa

arxiv:2502.05327 v1 · 2025-02-07 · 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{HTA4J2O2ZRSAJQOE2FER2VC3ZV}

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	2026-07-05T10:11:36.054645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cc1c4e9dacc6404c1c4d1491d545bcd702d8dbf737080c65ced7d74f7db0a71

Aliases

arxiv: 2502.05327 · arxiv_version: 2502.05327v1 · doi: 10.48550/arxiv.2502.05327 · pith_short_12: HTA4J2O2ZRSA · pith_short_16: HTA4J2O2ZRSAJQOE · pith_short_8: HTA4J2O2

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/HTA4J2O2ZRSAJQOE2FER2VC3ZV \
  | 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: 3cc1c4e9dacc6404c1c4d1491d545bcd702d8dbf737080c65ced7d74f7db0a71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e7ea9800053dd4c5bedd0ca6263bb5be58eb2c3935acfdd6a9a8f9116ff4676",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-02-07T21:05:28Z",
    "title_canon_sha256": "d3de0eccd190ae8549d00c61a4bf0efe63045db1c2a7c140303088ae359870b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05327",
    "kind": "arxiv",
    "version": 1
  }
}