Pith Number

pith:H6X7F4UK

pith:2025:H6X7F4UKQCFWOF6PBKYQOHXU3R

not attested not anchored not stored refs pending

The Morphology and Kinematics of a Giant, Symmetric Nebula Around a Radio-Loud Quasar 3C$\,$57: Extended Rotating Gas or Biconical Outflows?

Ana Monreal-Ibero, Beno\^it Epinat, Elise Kesler, Fakhri S. Zahedy, Gwen C. Rudie, Jennifer I-Hsiu Li, Mandy C. Chen, Nishant Mishra, Sean D. Johnson, Sebastiano Cantalupo, Sowgat Muzahid, Wolfram Kollatschny, Zhijie Qu, Zhuoqi (Will) Liu

arxiv:2503.12597 v1 · 2025-03-16 · 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{H6X7F4UKQCFWOF6PBKYQOHXU3R}

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	2026-07-05T10:32:16.770002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3faff2f28a808b6717cf0ab1071ef4dc7742c81b0bf13a62d4444272a62f8edf

Aliases

arxiv: 2503.12597 · arxiv_version: 2503.12597v1 · doi: 10.48550/arxiv.2503.12597 · pith_short_12: H6X7F4UKQCFW · pith_short_16: H6X7F4UKQCFWOF6P · pith_short_8: H6X7F4UK

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/H6X7F4UKQCFWOF6PBKYQOHXU3R \
  | 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: 3faff2f28a808b6717cf0ab1071ef4dc7742c81b0bf13a62d4444272a62f8edf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f98449b381049c15b06d141c30390b5b9367e11f31434dda7424e9860ccfb8b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-03-16T18:14:30Z",
    "title_canon_sha256": "6b3d18063baa774349b53ebc2c0ba2967422ff84ea9fdfbc76f363b710c24a18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.12597",
    "kind": "arxiv",
    "version": 1
  }
}