Pith Number

pith:3YEYAPLL

pith:2020:3YEYAPLLJTBOEVI3BEP5FLYLV5

not attested not anchored not stored refs pending

Subaru medium-resolution spectra of a QSO at z=6.62: Three reionization tests

Alvina Y. L. On, Chia-Ying Chang, Chien-Chang Ho, Daryl Joe D. Santos, Ji-Jia Tang, Seong Jin Kim, Tetsuya Hashimoto, Ting-Wen Wang, Ting-Yi Lu, Tomotsugu Goto, Yi-Hang Valerie Wong, Yi-Han Wu

arxiv:2003.08848 v2 · 2020-03-19 · astro-ph.CO · 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{3YEYAPLLJTBOEVI3BEP5FLYLV5}

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	2026-07-05T00:58:50.759925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de09803d6b4cc2e2551b091fd2af0baf456f2b9c69eb1ddd92c0b9d08bc564f1

Aliases

arxiv: 2003.08848 · arxiv_version: 2003.08848v2 · doi: 10.48550/arxiv.2003.08848 · pith_short_12: 3YEYAPLLJTBO · pith_short_16: 3YEYAPLLJTBOEVI3 · pith_short_8: 3YEYAPLL

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/3YEYAPLLJTBOEVI3BEP5FLYLV5 \
  | 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: de09803d6b4cc2e2551b091fd2af0baf456f2b9c69eb1ddd92c0b9d08bc564f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41ab2a83ed521e27e975a08a57617d3ce414e1c60d8331a35182b06c20201162",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-03-19T14:57:20Z",
    "title_canon_sha256": "f861457b11be77fa2687e4e210e637cbfff04403b104915374bc6006a8c660bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.08848",
    "kind": "arxiv",
    "version": 2
  }
}