Pith Number

pith:2KTCAGZE

pith:2009:2KTCAGZEPQXCMAU7BVOF2UIHMG

not attested not anchored not stored refs pending

Low, Milky-Way like, Molecular Gas Excitation of Massive Disk Galaxies at z~1.5

C.L. Carilli, D.A. Riechers, D. Elbaz, E. Daddi, F. Walter, G.E. Morrison, H. Dannerbauer, M. Dickinson

arxiv:0905.3637 v1 · 2009-05-22 · 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	2026-05-18T04:29:42.969682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2a6201b247c2e26029f0d5c5d51076184e36ddbcddcc538ad5a5cab1998371c

Aliases

arxiv: 0905.3637 · arxiv_version: 0905.3637v1 · doi: 10.48550/arxiv.0905.3637 · pith_short_12: 2KTCAGZEPQXC · pith_short_16: 2KTCAGZEPQXCMAU7 · pith_short_8: 2KTCAGZE

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/2KTCAGZEPQXCMAU7BVOF2UIHMG \
  | 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: d2a6201b247c2e26029f0d5c5d51076184e36ddbcddcc538ad5a5cab1998371c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dfaa66a713ba1c9ec129987c3e08c0e4ca807ce1854a39e99eaa25e500eeccc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-05-22T13:03:03Z",
    "title_canon_sha256": "06b2f797b3ff4612f78657935a4cc3ab6e521dae69711238fa4894138f7f46bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.3637",
    "kind": "arxiv",
    "version": 1
  }
}