Pith Number

pith:MHBG4CKN

pith:2019:MHBG4CKNTG536JLMS5BA4PLRFC

not attested not anchored not stored refs pending

Extended star-forming region within galaxies in a dense proto-cluster core at z=2.53

Ichi Tanaka, Ken-ichi Tadaki, Masao Hayashi, Rhythm Shimakawa, Tadayuki Kodama, Tomoko L. Suzuki, Yosuke Minowa, Yusei Koyama

arxiv:1904.00695 v1 · 2019-04-01 · 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{MHBG4CKNTG536JLMS5BA4PLRFC}

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	2026-05-17T23:44:54.712307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61c26e094d99bbbf256c97420e3d7128aecdcba0caccfc6e33782c56ffa46b50

Aliases

arxiv: 1904.00695 · arxiv_version: 1904.00695v1 · doi: 10.48550/arxiv.1904.00695 · pith_short_12: MHBG4CKNTG53 · pith_short_16: MHBG4CKNTG536JLM · pith_short_8: MHBG4CKN

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/MHBG4CKNTG536JLMS5BA4PLRFC \
  | 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: 61c26e094d99bbbf256c97420e3d7128aecdcba0caccfc6e33782c56ffa46b50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2ea0e123399cf7d58651545d241b46aade7a6cec346606bc77cde0f571f06d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-01T11:03:15Z",
    "title_canon_sha256": "22e54d623724d3e38bed7bcc83880047382eae1bc4220a9c1bb68de395c496de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00695",
    "kind": "arxiv",
    "version": 1
  }
}