Pith Number

pith:GTY5HJPU

pith:2024:GTY5HJPUWFZFTGBE6XG2E5S3LR

not attested not anchored not stored refs pending

Evaluating quenching in cosmological simulations of galaxy formation with spectral covariance in the optical window

A. Negri, C. Dalla Vecchia, I. Ferreras, J. Angthopo, O. Lahav, R. S. Somerville, Z. Sharbaf

arxiv:2411.08945 v2 · 2024-11-13 · 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{GTY5HJPUWFZFTGBE6XG2E5S3LR}

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	2026-07-05T10:45:13.692491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34f1d3a5f4b172599824f5cda2765b5c58f9c0b20d247a9e36c9d7df805ce9de

Aliases

arxiv: 2411.08945 · arxiv_version: 2411.08945v2 · doi: 10.48550/arxiv.2411.08945 · pith_short_12: GTY5HJPUWFZF · pith_short_16: GTY5HJPUWFZFTGBE · pith_short_8: GTY5HJPU

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/GTY5HJPUWFZFTGBE6XG2E5S3LR \
  | 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: 34f1d3a5f4b172599824f5cda2765b5c58f9c0b20d247a9e36c9d7df805ce9de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec6ed31b977c007690ce1702489006bd9c0729a195bf883c85451fa86208536a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-11-13T19:00:00Z",
    "title_canon_sha256": "a1faa94ea2f986737714781f8dcf983fa1e17e515aa8c9859aae5d041864719c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.08945",
    "kind": "arxiv",
    "version": 2
  }
}