Pith Number

pith:FDSQJ5UP

pith:2018:FDSQJ5UPFODF5UZGLTW333Z33V

not attested not anchored not stored refs pending

Fast-growing SMBHs in Fast-growing Galaxies, at High Redshifts: the Role of Major Mergers as Revealed by ALMA

Benny Trakhtenbrot, Claudia Cicone, Hagai Netzer, Ohad Shemmer, Paulina Lira, Roberto Maiolino

arxiv:1801.01508 v1 · 2018-01-04 · astro-ph.GA · 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{FDSQJ5UPFODF5UZGLTW333Z33V}

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	2026-05-18T00:26:41.941108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28e504f68f2b865ed3265cedbdef3bdd496c870a60f996a0899e192c3f877855

Aliases

arxiv: 1801.01508 · arxiv_version: 1801.01508v1 · doi: 10.48550/arxiv.1801.01508 · pith_short_12: FDSQJ5UPFODF · pith_short_16: FDSQJ5UPFODF5UZG · pith_short_8: FDSQJ5UP

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/FDSQJ5UPFODF5UZGLTW333Z33V \
  | 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: 28e504f68f2b865ed3265cedbdef3bdd496c870a60f996a0899e192c3f877855

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f0bfb270ec2eee8a38b9f3c670f4f3101d21286c29f5f23c26f243cdf25f074",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-01-04T19:00:15Z",
    "title_canon_sha256": "b7cc6f2665990ba49a36efd72095002a4cb0f083728f5de438c9953fc60d2606"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01508",
    "kind": "arxiv",
    "version": 1
  }
}