Pith Number

pith:G4FMOR2B

pith:2026:G4FMOR2BWZUQYTO2ZQ4TW4V43D

not attested not anchored not stored refs pending

A Review of Galaxy Quenching -- Part I: Defining the Problem and Observational Results

Asa F. L. Bluck

arxiv:2608.07221 v1 · 2026-08-07 · 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{G4FMOR2BWZUQYTO2ZQ4TW4V43D}

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	2026-08-10T01:14:40.504515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

370ac74741b6690c4ddacc393b72bcd8cc0bb926ac4695ddad235f6a56aeb52c

Aliases

arxiv: 2608.07221 · arxiv_version: 2608.07221v1 · doi: 10.48550/arxiv.2608.07221 · pith_short_12: G4FMOR2BWZUQ · pith_short_16: G4FMOR2BWZUQYTO2 · pith_short_8: G4FMOR2B

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/G4FMOR2BWZUQYTO2ZQ4TW4V43D \
  | 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: 370ac74741b6690c4ddacc393b72bcd8cc0bb926ac4695ddad235f6a56aeb52c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e10cbccb7f9e8239e74333ba90c4a90e62077f10ddab7be4e2c3d327e3ed0d75",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-08-07T13:38:36Z",
    "title_canon_sha256": "6ac17e8da8ea23bd542347ce07450edf8711afe8f6b72113e8e7115a76e13978"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.07221",
    "kind": "arxiv",
    "version": 1
  }
}