Pith Number

pith:LKLL276Z

pith:2012:LKLL276Z5QUG6XWQJDICWB7CYU

not attested not anchored not stored refs pending

Quenching star formation at intermediate redshifts: downsizing of the mass flux density in the green valley

Anton Koekemoer, D. Christopher Martin, Kar\'in Men\'endez-Delmestre, Ted Wyder, Thiago S. Gon\c{c}alves

arxiv:1209.4084 v1 · 2012-09-18 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T01:54:26.666553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a96bd7fd9ec286f5ed048d02b07e2c515dfb6f79e3392f2345f2ca1293aafca

Aliases

arxiv: 1209.4084 · arxiv_version: 1209.4084v1 · doi: 10.48550/arxiv.1209.4084 · pith_short_12: LKLL276Z5QUG · pith_short_16: LKLL276Z5QUG6XWQ · pith_short_8: LKLL276Z

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/LKLL276Z5QUG6XWQJDICWB7CYU \
  | 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: 5a96bd7fd9ec286f5ed048d02b07e2c515dfb6f79e3392f2345f2ca1293aafca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c24cda362181d6f95aa467f6f891be9e7e27f1e42d194de87696b9d2aa872c2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-18T20:00:05Z",
    "title_canon_sha256": "a45a6489c7d3a89c414aa42e49a5c264bd69036f1a608f135fc1f9d263a08f53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4084",
    "kind": "arxiv",
    "version": 1
  }
}