Pith Number

pith:K5QVBGTB

pith:2025:K5QVBGTBKYWWMJXHJTC3ENETPS

not attested not anchored not stored refs pending

Gemini Near Infrared Spectrograph$-$Distant Quasar Survey: the Chandra View

(2) U. Wyoming, (3) Drexel U., (4) U. Texas at Austin, (5) Penn State U., (6) U. Nevada at Reno, 7) ((1) U. North Texas, (7) U. Nevada at Las Vegas), Andrea Marlar (1), Brandon M. Matthews (1), Cooper Dix (4), Gordon T. Richards (3), Michael S. Brotherton (2), Ohad Shemmer (1), R. M. Plotkin (6, W. N. Brandt (5)

arxiv:2507.22272 v1 · 2025-07-29 · 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{K5QVBGTBKYWWMJXHJTC3ENETPS}

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	2026-07-05T11:45:19.507085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5761509a61562d6626e74cc5b234937cb7ff05fe73087180d1906c1bec3b0040

Aliases

arxiv: 2507.22272 · arxiv_version: 2507.22272v1 · doi: 10.48550/arxiv.2507.22272 · pith_short_12: K5QVBGTBKYWW · pith_short_16: K5QVBGTBKYWWMJXH · pith_short_8: K5QVBGTB

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/K5QVBGTBKYWWMJXHJTC3ENETPS \
  | 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: 5761509a61562d6626e74cc5b234937cb7ff05fe73087180d1906c1bec3b0040

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f95f9bc394f57a369d9ff0799bffcd9c265f044df70a006bdfa22ee87bb98888",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-07-29T22:46:49Z",
    "title_canon_sha256": "5414d3efd537fd1501243400df323a5e8bcb3b01ac128f21a5166a5ddc84ec30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22272",
    "kind": "arxiv",
    "version": 1
  }
}