Pith Number

pith:VNNI2AYO

pith:2018:VNNI2AYOONEXWZS3RWZEPQ2D7V

not attested not anchored not stored refs pending

Black-hole-regulated star formation in massive galaxies

Aaron J. Romanowsky, Glenn van de Ven, Ignacio Martin-Navarro, Jean P. Brodie, Tomas Ruiz-Lara

arxiv:1801.00807 v1 · 2018-01-02 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VNNI2AYOONEXWZS3RWZEPQ2D7V}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:26:48.748346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab5a8d030e73497b665b8db247c343fd5ebdb736ffb4c31d50e64aea1550ee16

Aliases

arxiv: 1801.00807 · arxiv_version: 1801.00807v1 · doi: 10.48550/arxiv.1801.00807 · pith_short_12: VNNI2AYOONEX · pith_short_16: VNNI2AYOONEXWZS3 · pith_short_8: VNNI2AYO

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/VNNI2AYOONEXWZS3RWZEPQ2D7V \
  | 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: ab5a8d030e73497b665b8db247c343fd5ebdb736ffb4c31d50e64aea1550ee16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2450c9c074dac9e010f3356cec344d22a37b53bae2763e3d34e2bdf26404e4c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-01-02T19:21:15Z",
    "title_canon_sha256": "9cba089e4ac72d15538e195552545b01d4e90d8c35e55df6628ffb4381d7e06b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00807",
    "kind": "arxiv",
    "version": 1
  }
}