Pith Number

pith:MJBVVQWF

pith:2022:MJBVVQWFZJKPHSQIGAR2P76YTP

not attested not anchored not stored refs pending

A population of ultraviolet-dim protoclusters detected in absorption

2), (2) Universidad de Chile, 3), (3) University of California, (4) University of California, 5), (5) Gemini Observatory), Alan Dressler (1), Andrew B. Newman (1), Brian C. Lemaux (4, Daniel D. Kelson (1), Davis, Enrico Congiu (2), Guillermo A. Blanc (1, Gwen C. Rudie (1), John S. Mulchaey (1) ((1) Observatories of the Carnegie Institution for Science, Mahdi Qezlou (1, Riverside, Simeon Bird (3), Victoria P\'erez (2)

arxiv:2206.07661 v1 · 2022-06-15 · 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{MJBVVQWFZJKPHSQIGAR2P76YTP}

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	2026-07-05T04:32:07.591819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62435ac2c5ca54f3ca083023a7ffd89bdfb8f5e2c83ac093ecdd411abbb6fc64

Aliases

arxiv: 2206.07661 · arxiv_version: 2206.07661v1 · doi: 10.48550/arxiv.2206.07661 · pith_short_12: MJBVVQWFZJKP · pith_short_16: MJBVVQWFZJKPHSQI · pith_short_8: MJBVVQWF

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/MJBVVQWFZJKPHSQIGAR2P76YTP \
  | 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: 62435ac2c5ca54f3ca083023a7ffd89bdfb8f5e2c83ac093ecdd411abbb6fc64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a221e8ff6575047fb0422ff372d9228128d3d205b68644bb099505db1f91c27c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-06-15T16:53:44Z",
    "title_canon_sha256": "ac3c7c14c432ca237bcc3546330ba8d3ec0573dae910ac3418d552067c873aef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.07661",
    "kind": "arxiv",
    "version": 1
  }
}