Pith Number

pith:XV5BBHNP

pith:2021:XV5BBHNPORFAZ4E63PSFZZAV4R

not attested not anchored not stored refs pending

The building up of observed stellar scaling relations of massive galaxies and the connection to black hole growth in the TNG50 simulation

A. Dekel, A. Pillepich, D.C. Koo, D. Nelson, J. Primack, M. Huertas-Company, P. Iglesias-Navarro, S.M. Faber, S. Varma, V. Rodriguez-Gomez

arxiv:2110.11989 v1 · 2021-10-22 · 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{XV5BBHNPORFAZ4E63PSFZZAV4R}

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	2026-07-05T03:34:37.050010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd7a109daf744a0cf09edbe45ce415e4727baa7669c2d9f458684caeaa001dde

Aliases

arxiv: 2110.11989 · arxiv_version: 2110.11989v1 · doi: 10.48550/arxiv.2110.11989 · pith_short_12: XV5BBHNPORFA · pith_short_16: XV5BBHNPORFAZ4E6 · pith_short_8: XV5BBHNP

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/XV5BBHNPORFAZ4E63PSFZZAV4R \
  | 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: bd7a109daf744a0cf09edbe45ce415e4727baa7669c2d9f458684caeaa001dde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89fe10d4e79f8bee61db2f932d6d1821c51be47de16c772c31fdb1279ed56350",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-10-22T18:14:54Z",
    "title_canon_sha256": "9b5ca0d67c22e74feb5a3da2bb8cb4344483d131cd5dcf92fc552584c6192bb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.11989",
    "kind": "arxiv",
    "version": 1
  }
}