Pith Number

pith:TMBT3HBO

pith:2015:TMBT3HBOY3BRAICDZHVH4FQUDW

not attested not anchored not stored refs pending

Relationship between star formation rate and black hole accretion at z=2: The different contributions in quiescent, normal and starburst galaxies

A. Cimatti, A. Franceschini, A. Renzini, C. Gruppioni, D. Lutz, E. Daddi, F. Pozzi, G. Rodighiero, I. Baronchelli, I. Delvecchio, J. R. Mullaney, J. Silverman, M. Brusa, M. Negrello, V. Strazzullo

arxiv:1501.04634 v1 · 2015-01-19 · astro-ph.GA

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	2026-05-18T01:41:10.174383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b033d9c2ec6c3102043c9ea7e16141db2909ca5bd02b3afadc54f057820f25e

Aliases

arxiv: 1501.04634 · arxiv_version: 1501.04634v1 · doi: 10.48550/arxiv.1501.04634 · pith_short_12: TMBT3HBOY3BR · pith_short_16: TMBT3HBOY3BRAICD · pith_short_8: TMBT3HBO

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/TMBT3HBOY3BRAICDZHVH4FQUDW \
  | 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: 9b033d9c2ec6c3102043c9ea7e16141db2909ca5bd02b3afadc54f057820f25e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c4110a0430314e0b4c24d42e61a3560a86fbe38747cd248900ea84ace7c1158",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-01-19T21:00:35Z",
    "title_canon_sha256": "7134f3abeb833a8225ef0bd4ce75cd101ccbb8d80b88c1e43dcb74d83b0ddf1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04634",
    "kind": "arxiv",
    "version": 1
  }
}