Pith Number

pith:GBNE666V

pith:2012:GBNE666VD6T4JBGLVEQG466VTC

not attested not anchored not stored refs pending

No evidence for a dependence of the mass size relation of early-type galaxies on environment in the local Universe

Alan Meert, Francesco Shankar, J.A.L. Aguerri, Marc Huertas-Company, Mariangela Bernardi, Simona Mei, Vinu Vikram

arxiv:1212.4143 v2 · 2012-12-17 · 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{GBNE666VD6T4JBGLVEQG466VTC}

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	2026-05-18T01:52:31.354059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

305a4f7bd51fa7c484cba9206e7bd5989633f06b51dcd0f373766be848fefc09

Aliases

arxiv: 1212.4143 · arxiv_version: 1212.4143v2 · doi: 10.48550/arxiv.1212.4143 · pith_short_12: GBNE666VD6T4 · pith_short_16: GBNE666VD6T4JBGL · pith_short_8: GBNE666V

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/GBNE666VD6T4JBGLVEQG466VTC \
  | 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: 305a4f7bd51fa7c484cba9206e7bd5989633f06b51dcd0f373766be848fefc09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab5788f62e92009b78c7e47ce5a7a36d2d7dee12f3ac26dc67ac52164cac70de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-12-17T21:00:00Z",
    "title_canon_sha256": "49879e69f0d3bb4a893fad7292bd8daab2f62bd7222f6f311736320e00c6f1cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4143",
    "kind": "arxiv",
    "version": 2
  }
}