Pith Number

pith:TYFXSCAA

pith:2020:TYFXSCAAFAXULSGAPCQ3G66GWP

not attested not anchored not stored refs pending

Comparing galaxy formation in the L-GALAXIES semi-analytical model and the IllustrisTNG simulations

Dylan Nelson, Guinevere Kauffmann, Malin Renneby, Mohammadreza Ayromlou, Robert M. Yates, Simon D. M. White

arxiv:2004.14390 v1 · 2020-04-29 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TYFXSCAAFAXULSGAPCQ3G66GWP}

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	2026-07-05T02:09:39.070457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e0b790800282f45c8c078a1b37bc6b3d57dc8d11413ea27ad3d3c17b4ccd4c6

Aliases

arxiv: 2004.14390 · arxiv_version: 2004.14390v1 · doi: 10.48550/arxiv.2004.14390 · pith_short_12: TYFXSCAAFAXU · pith_short_16: TYFXSCAAFAXULSGA · pith_short_8: TYFXSCAA

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/TYFXSCAAFAXULSGAPCQ3G66GWP \
  | 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: 9e0b790800282f45c8c078a1b37bc6b3d57dc8d11413ea27ad3d3c17b4ccd4c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7f72cb1e4e6547c77dbf4bad2932f7a633790678fc7419802a376e6938d7ea5",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-04-29T18:00:00Z",
    "title_canon_sha256": "19e8ec6285a825acd2865fca2c14b7da070e5a821e41b79a4a845c331b5a7536"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.14390",
    "kind": "arxiv",
    "version": 1
  }
}