Pith Number

pith:NMPNBU7O

pith:2012:NMPNBU7OUYKQJRXSVDAKZBIEZU

not attested not anchored not stored refs pending

Dry minor mergers and size evolution of high-z compact massive early-type galaxies

Asao Habe (Hokkaido University), Taira Oogi

arxiv:1208.5039 v2 · 2012-08-24 · astro-ph.CO · 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{NMPNBU7OUYKQJRXSVDAKZBIEZU}

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	2026-05-18T01:54:58.495483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b1ed0d3eea61504c6f2a8c0ac8504cd05275ed0216bb0ba34eee0447a0e9329

Aliases

arxiv: 1208.5039 · arxiv_version: 1208.5039v2 · doi: 10.48550/arxiv.1208.5039 · pith_short_12: NMPNBU7OUYKQ · pith_short_16: NMPNBU7OUYKQJRXS · pith_short_8: NMPNBU7O

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/NMPNBU7OUYKQJRXSVDAKZBIEZU \
  | 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: 6b1ed0d3eea61504c6f2a8c0ac8504cd05275ed0216bb0ba34eee0447a0e9329

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "421ac605f3f2471c4b5ef2b16ae33f50966a2e4871a29dbda36f0ee1698ef8a6",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-08-24T19:23:25Z",
    "title_canon_sha256": "0aad5c579047867e4a0eefdbd3a279f82c4249297dfca340948b352a7ebed3f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5039",
    "kind": "arxiv",
    "version": 2
  }
}