Pith Number

pith:EYOUCSZE

pith:2012:EYOUCSZESFY2CQ4LVACAM4O5GM

not attested not anchored not stored refs pending

The hidden "AGN main sequence": Evidence for a universal black hole accretion to star formation rate ratio since z~2 producing a M_BH-M* relation

2), (2) Durham University, (3) Dartmouth College), D. Elbaz (1), D. M. Alexander (2), E. Daddi (1), J. R. Mullaney (1, M. B\'ethermin (1), M. Pannella (1), M. T. Sargent (1), R. C. Hickox (3) ((1) CEA-Saclay, S. Juneau (1)

arxiv:1204.2824 v2 · 2012-04-12 · 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{EYOUCSZESFY2CQ4LVACAM4O5GM}

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	2026-05-18T01:57:53.002994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

261d414b249171a1438ba8040671dd3304fa0f1f016e866676e4c05598f8cd61

Aliases

arxiv: 1204.2824 · arxiv_version: 1204.2824v2 · doi: 10.48550/arxiv.1204.2824 · pith_short_12: EYOUCSZESFY2 · pith_short_16: EYOUCSZESFY2CQ4L · pith_short_8: EYOUCSZE

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/EYOUCSZESFY2CQ4LVACAM4O5GM \
  | 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: 261d414b249171a1438ba8040671dd3304fa0f1f016e866676e4c05598f8cd61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb30e40825fee5db5774a8b04d3814c0c2b04fc22c8cf44cbb4b386a249398df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-04-12T20:00:01Z",
    "title_canon_sha256": "88f7e9fd808724af49e9bfaed8d27b8e88ee571e1fddf0607913397c967d3838"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2824",
    "kind": "arxiv",
    "version": 2
  }
}