Pith Number

pith:Q3FSRXHP

pith:2026:Q3FSRXHP6K7JLP2KSJF4A2AKDR

not attested not anchored not stored refs pending

Discovery of a Barred-Spiral Galaxy at $z_{spec}$ = 3.16 I: Bar Identification and Properties

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

arxiv:2606.23792 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{Q3FSRXHP6K7JLP2KSJF4A2AKDR}

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	2026-06-24T00:14:26.530082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86cb28dceff2be95bf4a924bc0680a1c74be80b417004599718e2d4091fe2310

Aliases

arxiv: 2606.23792 · arxiv_version: 2606.23792v1 · doi: 10.48550/arxiv.2606.23792 · pith_short_12: Q3FSRXHP6K7J · pith_short_16: Q3FSRXHP6K7JLP2K · pith_short_8: Q3FSRXHP

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/Q3FSRXHP6K7JLP2KSJF4A2AKDR \
  | 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: 86cb28dceff2be95bf4a924bc0680a1c74be80b417004599718e2d4091fe2310

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51a6fe3824b4a0da395273c4e0d37ae04c0a5cb5a76968808ea2fb89744e8b2f",
    "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": "3cd332f09437a47b14a489e719e5b75a3ff7ac7ae58a024494ad83ffaccf8fa6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23792",
    "kind": "arxiv",
    "version": 1
  }
}