Pith Number

pith:RQYO2JV5

pith:2011:RQYO2JV5ERP6DM7UWMB37GUOUN

not attested not anchored not stored refs pending

Why Are AGN and Host Galaxies Misaligned?

Christopher C. Hayward (Harvard), Desika Narayanan (Arizona), Lars Hernquist (Harvard), Philip F. Hopkins (Berkeley)

arxiv:1111.1236 v3 · 2011-11-04 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RQYO2JV5ERP6DM7UWMB37GUOUN}

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	2026-05-18T03:19:35.498908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c30ed26bd245fe1b3f4b303bf9a8ea34b5744d2c8dbd82e30d8a472795f7310

Aliases

arxiv: 1111.1236 · arxiv_version: 1111.1236v3 · doi: 10.48550/arxiv.1111.1236 · pith_short_12: RQYO2JV5ERP6 · pith_short_16: RQYO2JV5ERP6DM7U · pith_short_8: RQYO2JV5

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/RQYO2JV5ERP6DM7UWMB37GUOUN \
  | 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: 8c30ed26bd245fe1b3f4b303bf9a8ea34b5744d2c8dbd82e30d8a472795f7310

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa581362b1ead4b38984f12ca68169df0582d3eefa2235fe42506cd1e831004e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-04T20:00:08Z",
    "title_canon_sha256": "35d868885264cb373c53c06f76cb25a72d72d1e81005161cd3d390cad4eb591e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1236",
    "kind": "arxiv",
    "version": 3
  }
}