Pith Number

pith:7CWUAJTM

pith:2019:7CWUAJTMNTXMPUWUIZ3AKDM3K2

not attested not anchored not stored refs pending

Black Hole -- Galaxy Correlations in Simba

Daniel Angl\'es-Alc\'azar, Matt Jarvis, Nicole Thomas, Romeel Dav\'e

arxiv:1905.02741 v3 · 2019-05-07 · 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{7CWUAJTMNTXMPUWUIZ3AKDM3K2}

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	2026-05-17T23:41:17.255811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8ad40266c6ceec7d2d44676050d9b5694eac6ed1cdb31b624b19bb88867e1e2

Aliases

arxiv: 1905.02741 · arxiv_version: 1905.02741v3 · doi: 10.48550/arxiv.1905.02741 · pith_short_12: 7CWUAJTMNTXM · pith_short_16: 7CWUAJTMNTXMPUWU · pith_short_8: 7CWUAJTM

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/7CWUAJTMNTXMPUWUIZ3AKDM3K2 \
  | 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: f8ad40266c6ceec7d2d44676050d9b5694eac6ed1cdb31b624b19bb88867e1e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddc335285f2aa89a3df0dc935f63cf773b726e97044a802b57e26283bc94227b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-05-07T18:03:11Z",
    "title_canon_sha256": "7d677075719e7e0403495d1118cdeab254a7da77940e9ffc2c6b2fa4021e565b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02741",
    "kind": "arxiv",
    "version": 3
  }
}