Pith Number

pith:53LMU43U

pith:2018:53LMU43UR4DFIRILITCCORDEP7

not attested not anchored not stored refs pending

The Dramatic Size and Kinematic Evolution of Massive Early-Type Galaxies

2, 2-INFN/TS, 3), 3) (1-SISSA, 3-INAF/OATS, 4-Univ. of Sci., 5), 5-INAF/IRA, 6-Univ. of Southampton, A. Bressan (1, A. Lapi (1, China, C. Mancuso (5), F. Shankar (6), Italy, J. Shi (4), L. Danese (1, L. Pantoni (1, L. Zanisi (6), M. Massardi (5), Tech., UK)

arxiv:1803.04734 v1 · 2018-03-13 · astro-ph.GA · 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{53LMU43UR4DFIRILITCCORDEP7}

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	2026-05-18T00:15:46.479445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eed6ca73748f0654450b44c42744647fd2f8046b24cc008c35ced5ff7834f5eb

Aliases

arxiv: 1803.04734 · arxiv_version: 1803.04734v1 · doi: 10.48550/arxiv.1803.04734 · pith_short_12: 53LMU43UR4DF · pith_short_16: 53LMU43UR4DFIRIL · pith_short_8: 53LMU43U

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/53LMU43UR4DFIRILITCCORDEP7 \
  | 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: eed6ca73748f0654450b44c42744647fd2f8046b24cc008c35ced5ff7834f5eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3348e2125292c1a6e529e55b79c0753de682c47c9dd8fb12617a9aafdac72215",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-13T11:25:03Z",
    "title_canon_sha256": "10d790c03350637171f3a1878455f9479f836f27853641b6652a0bdda4d7b0b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04734",
    "kind": "arxiv",
    "version": 1
  }
}