Pith Number

pith:QFBLTB3S

pith:2022:QFBLTB3SGTVDZLUQ3W2YDWH7T4

not attested not anchored not stored refs pending

On the ages of bright galaxies $\sim 500$ Myr after the Big Bang: insights into star formation activity at $z \gtrsim 15$ with JWST

Daniel P. Stark, Lily Whitler, Michael Topping, Ryan Endsley, St\'ephane Charlot, Zuyi Chen

arxiv:2208.01599 v2 · 2022-08-02 · 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{QFBLTB3SGTVDZLUQ3W2YDWH7T4}

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	2026-07-05T05:25:04.301019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8142b9877234ea3cae90ddb581d8ff9f0c57ec2d6fc17a3a51a127eaa4794f5e

Aliases

arxiv: 2208.01599 · arxiv_version: 2208.01599v2 · doi: 10.48550/arxiv.2208.01599 · pith_short_12: QFBLTB3SGTVD · pith_short_16: QFBLTB3SGTVDZLUQ · pith_short_8: QFBLTB3S

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/QFBLTB3SGTVDZLUQ3W2YDWH7T4 \
  | 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: 8142b9877234ea3cae90ddb581d8ff9f0c57ec2d6fc17a3a51a127eaa4794f5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "613c97f5775c136d201398524c8fc66286e242856f8d9cfe9856fced0baeee20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-08-02T17:14:12Z",
    "title_canon_sha256": "a08a208dcf1c88d233caa9805ea791da8f243cd984465566af18b58a8d204865"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.01599",
    "kind": "arxiv",
    "version": 2
  }
}