Pith Number

pith:LH6CIGR6

pith:2009:LH6CIGR6MTQOYVQBVPSZYFOMMJ

not attested not anchored not stored refs pending

The size-star formation relation of massive galaxies at 1.5<z<2.5

D. Marchesini, I. Labbe, M. Franx, N. M. Forster-Schreiber, P. G. van Dokkum, S. Toft, S. Wuyts

arxiv:0909.0750 v1 · 2009-09-03 · 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{LH6CIGR6MTQOYVQBVPSZYFOMMJ}

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	2026-05-18T02:34:36.506907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59fc241a3e64e0ec5601abe59c15cc6265e15dc8fba8113571591cb884469354

Aliases

arxiv: 0909.0750 · arxiv_version: 0909.0750v1 · doi: 10.48550/arxiv.0909.0750 · pith_short_12: LH6CIGR6MTQO · pith_short_16: LH6CIGR6MTQOYVQB · pith_short_8: LH6CIGR6

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/LH6CIGR6MTQOYVQBVPSZYFOMMJ \
  | 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: 59fc241a3e64e0ec5601abe59c15cc6265e15dc8fba8113571591cb884469354

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92f1fd85f39c469dc702405a8f79004b5f495904c09e0282bbc053fd03abd63a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-09-03T20:09:20Z",
    "title_canon_sha256": "7d1c1aa54b077a9d421623c7e29871ff8514bada614982196790aa257985f741"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.0750",
    "kind": "arxiv",
    "version": 1
  }
}