Pith Number

pith:YOE566AI

pith:2020:YOE566AICBQTQEOTLW4QRIEGSH

not attested not anchored not stored refs pending

Towards Studying Hierarchical Assembly in Real Time: A Milky Way Progenitor Galaxy at z = 2.36 under the Microscope

Benjamin D. Johnson, Bruno Ribeiro, Daniel R. Weisz, Mariska T. Kriek, Rychard Bouwens, Tom O. Zick, Xiangcheng Ma

arxiv:2002.07822 v1 · 2020-02-18 · 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{YOE566AICBQTQEOTLW4QRIEGSH}

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	2026-07-05T00:47:00.456594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c389df780810613811d35db908a08691c61cfae46c0789ae16d0498fb59b0ab6

Aliases

arxiv: 2002.07822 · arxiv_version: 2002.07822v1 · doi: 10.48550/arxiv.2002.07822 · pith_short_12: YOE566AICBQT · pith_short_16: YOE566AICBQTQEOT · pith_short_8: YOE566AI

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/YOE566AICBQTQEOTLW4QRIEGSH \
  | 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: c389df780810613811d35db908a08691c61cfae46c0789ae16d0498fb59b0ab6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cf19af70abad6b1c25a33d9ecefd49e9ed7dd5dd353b89c5b9195f379251cda",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-02-18T19:00:06Z",
    "title_canon_sha256": "30cbaaca1b17be4536b9d36505e84987eb81a47e3f41cf76659bb1924c6fb615"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.07822",
    "kind": "arxiv",
    "version": 1
  }
}