Pith Number

pith:6ISNDSMK

pith:2021:6ISNDSMKTKNT5CQFXUHAPUTG5C

not attested not anchored not stored refs pending

Quenching and the UVJ diagram in the SIMBA cosmological simulation

Desika Narayanan, Hollis B. Akins, Katherine E. Whitaker, Mariska Kriek, Rachel Bezanson, Robert Feldmann, Romeel Dav\'e, Sidney Lower

arxiv:2105.12748 v2 · 2021-05-26 · 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{6ISNDSMKTKNT5CQFXUHAPUTG5C}

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	2026-07-05T04:17:58.996347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f224d1c98a9a9b3e8a05bd0e07d266e89a075c36bd750966a2c788f195b667f3

Aliases

arxiv: 2105.12748 · arxiv_version: 2105.12748v2 · doi: 10.48550/arxiv.2105.12748 · pith_short_12: 6ISNDSMKTKNT · pith_short_16: 6ISNDSMKTKNT5CQF · pith_short_8: 6ISNDSMK

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/6ISNDSMKTKNT5CQFXUHAPUTG5C \
  | 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: f224d1c98a9a9b3e8a05bd0e07d266e89a075c36bd750966a2c788f195b667f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7db2b5a1e1cad18ec0222315e5a38e337e3b5c5269343c2ccf866ac86fdc7791",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-05-26T18:00:04Z",
    "title_canon_sha256": "7188815cbbef0ea72a0805197fddea9afaa361e621502996b238f8ffc8286a46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.12748",
    "kind": "arxiv",
    "version": 2
  }
}