Pith Number

pith:WM2MRSG6

pith:2012:WM2MRSG6Q2IJDJQXGN4K47FEQN

not attested not anchored not stored refs pending

Superdense galaxies and the mass-size relation at low redshift

Alessandro Omizzolo, Alessia Moretti, Benedetta Vulcani, Bianca Poggianti, Daniela Bettoni, Daniele Bindoni, Gabriella De Lucia, Gianni Fasano, Jacopo Fritz, Marco Gullieuszik, Mauro D'Onofrio, Rosa Calvi, Tiziano Valentinuzzi

arxiv:1211.1005 v1 · 2012-11-05 · 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{WM2MRSG6Q2IJDJQXGN4K47FEQN}

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	2026-05-18T01:53:25.621505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b334c8c8de869091a6173378ae7ca4835ec07613c6a37fffe9a2ee98b4bad9d2

Aliases

arxiv: 1211.1005 · arxiv_version: 1211.1005v1 · doi: 10.48550/arxiv.1211.1005 · pith_short_12: WM2MRSG6Q2IJ · pith_short_16: WM2MRSG6Q2IJDJQX · pith_short_8: WM2MRSG6

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/WM2MRSG6Q2IJDJQXGN4K47FEQN \
  | 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: b334c8c8de869091a6173378ae7ca4835ec07613c6a37fffe9a2ee98b4bad9d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b74f98840a3335103cbaa55d8b7af620328fad345dc12554f6cc5ae2680a017b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-05T10:29:40Z",
    "title_canon_sha256": "cf94f6dd437e576c0ec309e2708d29a3bfc8af069ac66f0cdd146fe28725002b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1005",
    "kind": "arxiv",
    "version": 1
  }
}