Pith Number

pith:CWBS7ERF

pith:2026:CWBS7ERFR7YARXGSUKHHT5VIWJ

not attested not anchored not stored refs pending

Discovery of a Barred-Spiral Galaxy at $z_{spec}$ = 3.16 II. The Star Formation History

Daniel Ivanov, Elena D'Onghia, John R. Weaver, Katherine E. Whitaker, Luca Costantin, Mauro Giavalisco, Shardha Jogee, Yingjie Cheng, Yuchen Guo

arxiv:2606.23793 v1 · 2026-06-22 · 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{CWBS7ERFR7YARXGSUKHHT5VIWJ}

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	2026-06-24T00:14:26.570922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15832f92258ff008dcd2a28e79f6a8b2690b9fe3fbf327dfb73a504c5c723988

Aliases

arxiv: 2606.23793 · arxiv_version: 2606.23793v1 · doi: 10.48550/arxiv.2606.23793 · pith_short_12: CWBS7ERFR7YA · pith_short_16: CWBS7ERFR7YARXGS · pith_short_8: CWBS7ERF

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/CWBS7ERFR7YARXGSUKHHT5VIWJ \
  | 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: 15832f92258ff008dcd2a28e79f6a8b2690b9fe3fbf327dfb73a504c5c723988

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "523477487608ab810e09d1a96bea6805e36a69e4c236e0f9d161060f739b7d90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-22T18:00:02Z",
    "title_canon_sha256": "e49d4375e2efb340768db1b3594c1f9bcbd66eeca9d3e1bbd1739efa58ed0da6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23793",
    "kind": "arxiv",
    "version": 1
  }
}