Pith Number

pith:4BWY6XWV

pith:2025:4BWY6XWVDH6YYL46DQOXB3P6VH

not attested not anchored not stored refs pending

Assessing the dark matter content of two quasar host galaxies at z~6 through gas kinematics

Gareth C. Jones, John D. Silverman, Juan M. Espejo Salcedo, Lilian L. Lee, Luis C. Ho, Manuela Bischetti, Michele Ginolfi, N. M. F\"orster Schreiber, Qinyue Fei, Ran Wang, Roberto Maiolino, Seiji Fujimoto, Stefano Carniani, Wiphu Rujopakarn

arxiv:2501.09077 v2 · 2025-01-15 · 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{4BWY6XWVDH6YYL46DQOXB3P6VH}

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	2026-07-05T10:02:26.521419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e06d8f5ed519fd8c2f9e1c1d70edfea9de5750e88d0cf4364f0eb2aed58269ea

Aliases

arxiv: 2501.09077 · arxiv_version: 2501.09077v2 · doi: 10.48550/arxiv.2501.09077 · pith_short_12: 4BWY6XWVDH6Y · pith_short_16: 4BWY6XWVDH6YYL46 · pith_short_8: 4BWY6XWV

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/4BWY6XWVDH6YYL46DQOXB3P6VH \
  | 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: e06d8f5ed519fd8c2f9e1c1d70edfea9de5750e88d0cf4364f0eb2aed58269ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4544adbd636ec47688142a8e6a1d77f7da8fc91070f36c7ddde118cccc568342",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-01-15T19:00:08Z",
    "title_canon_sha256": "f4378655ce74ce6faef58088a353e3a582dffc42f48c887c7b44ccb55f969a19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.09077",
    "kind": "arxiv",
    "version": 2
  }
}