Pith Number

pith:OSLEBVVR

pith:2026:OSLEBVVRFRV6NQHON2SNQGTL5H

not attested not anchored not stored refs pending

A Compact Proto-group at $z \sim 5$: A Massive Galaxy Caught in Formation

Eiichi Egami, Fengwu Sun, Haruka Kusakabe, Jakob M. Helton, Kosuke Takahashi, Novan Saputra Haryana, Ronaldo Laishram, Ryo Albert Sutanto, Tadayuki Kodama, Takahiro Morishita, Xiaojing Lin, Yoshinobu Fudamoto, Yusei Koyama, Zhengyi Chen

arxiv:2607.11182 v1 · 2026-07-13 · 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{OSLEBVVRFRV6NQHON2SNQGTL5H}

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	2026-07-14T01:22:20.937545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

749640d6b12c6be6c0ee6ea4d81a6be9e164753465a6e1b9b97ac25f6ea5567e

Aliases

arxiv: 2607.11182 · arxiv_version: 2607.11182v1 · doi: 10.48550/arxiv.2607.11182 · pith_short_12: OSLEBVVRFRV6 · pith_short_16: OSLEBVVRFRV6NQHO · pith_short_8: OSLEBVVR

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/OSLEBVVRFRV6NQHON2SNQGTL5H \
  | 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: 749640d6b12c6be6c0ee6ea4d81a6be9e164753465a6e1b9b97ac25f6ea5567e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "730506caef6aaf9b5819b603717c322348f95085590c7d776130245032922835",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-13T07:28:00Z",
    "title_canon_sha256": "58e2c3a8643f471311d48a6573809cafdba4f44c47a3140580630f6b95b819e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.11182",
    "kind": "arxiv",
    "version": 1
  }
}