Pith Number

pith:QZWQK6L3

pith:2023:QZWQK6L33SOMHOC7EQUPCETYTI

not attested not anchored not stored refs pending

Are JWST/NIRCam color gradients in the lensed z=2.3 dusty star-forming galaxy El Anzuelo due to central dust attenuation or inside-out galaxy growth?

Aaron S. G. Robotham, Andreea Petric, Anton M. Koekemoer, Brenda L. Frye, Cheng cheng, Christopher J. Conselice, Christopher N. A. Willmer, Dan Coe, Haojing Yan, Jake S. Summers, Jose M. Diego, Kevin C. Harrington, Lukas J. Furtak, Madeline A. Marshall, Massimo Pascale, Min S. Yun, Nicholas Foo, Norman A. Grogin, Nor Pirzkal, Patrick S. Kamieneski, Rogier A. Windhorst, Rolf A. Jansen, Russell E. Ryan Jr., Scott Tompkins, Seth H. Cohen, Simon P. Driver, Timothy Carleton

arxiv:2303.05054 v2 · 2023-03-09 · 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{QZWQK6L33SOMHOC7EQUPCETYTI}

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	2026-07-05T06:33:44.119527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

866d05797bdc9cc3b85f2428f112789a2f0369f159f1f8831dcee3ad84b80d08

Aliases

arxiv: 2303.05054 · arxiv_version: 2303.05054v2 · doi: 10.48550/arxiv.2303.05054 · pith_short_12: QZWQK6L33SOM · pith_short_16: QZWQK6L33SOMHOC7 · pith_short_8: QZWQK6L3

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/QZWQK6L33SOMHOC7EQUPCETYTI \
  | 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: 866d05797bdc9cc3b85f2428f112789a2f0369f159f1f8831dcee3ad84b80d08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32fc4fd4c3461398b95523c3e6d5d97a47c636d48b460af1df877f3f37baf0f9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-03-09T06:08:27Z",
    "title_canon_sha256": "b8d9d054488a9aa3823a067228cb9ff28e935cb241002fb278944b6bfae974fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.05054",
    "kind": "arxiv",
    "version": 2
  }
}