Pith Number

pith:BY5F6RM2

pith:2023:BY5F6RM23SC6WOK6GTG73NNHQT

not attested not anchored not stored refs pending

Enhanced star formation and metallicity deficit in the USS 1558-003 forming protocluster at z=2.53

Ichi Tanaka, Jose Manuel P\'erez-Mart\'inez, Kazuki Daikuhara, Kota Adachi, Masato Onodera, Rhythm Shimakawa, Tadayuki Kodama, Tomoko L. Suzuki, Yusei Koyama

arxiv:2312.03574 v1 · 2023-12-06 · 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{BY5F6RM23SC6WOK6GTG73NNHQT}

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	2026-07-05T07:21:06.636452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e3a5f459adc85eb395e34cdfdb5a784f3b6b326c3ab020e240139be1e3b7789

Aliases

arxiv: 2312.03574 · arxiv_version: 2312.03574v1 · doi: 10.48550/arxiv.2312.03574 · pith_short_12: BY5F6RM23SC6 · pith_short_16: BY5F6RM23SC6WOK6 · pith_short_8: BY5F6RM2

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/BY5F6RM23SC6WOK6GTG73NNHQT \
  | 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: 0e3a5f459adc85eb395e34cdfdb5a784f3b6b326c3ab020e240139be1e3b7789

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "170021160ddf64ba4fd1b871c24fa4bcc2f142d3256a3d2408de1f1385bd7fc4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-12-06T16:13:15Z",
    "title_canon_sha256": "398a87eade37a4c365a67b45b14f9d27a26833cc19ec11abc2723e8d522f1b04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.03574",
    "kind": "arxiv",
    "version": 1
  }
}