Pith Number

pith:SC5BKP2J

pith:2019:SC5BKP2J4MQZMTU3TVQUCI6ZEN

not attested not anchored not stored refs pending

ALMA and HST kiloparsec-scale imaging of a quasar-galaxy merger at $z\approx 6.2$

Bram P. Venemans, Chiara Mazzucchelli, Chris Carilli, Dominik Riechers, Eduardo Ba\~nados, Emanuele Paolo Farina, Fabian Walter, Marcel Neeleman, Massimo Dotti, Michael A. Strauss, Mladen Novak, Ran Wang, Roberto Decarli, Xiaohui Fan, Yujin Yang

arxiv:1906.05308 v1 · 2019-06-12 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SC5BKP2J4MQZMTU3TVQUCI6ZEN}

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	2026-07-04T23:55:43.776532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90ba153f49e321964e9b9d614123d9234355803f28fa9c003ee2abc6afe29a35

Aliases

arxiv: 1906.05308 · arxiv_version: 1906.05308v1 · doi: 10.48550/arxiv.1906.05308 · pith_short_12: SC5BKP2J4MQZ · pith_short_16: SC5BKP2J4MQZMTU3 · pith_short_8: SC5BKP2J

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/SC5BKP2J4MQZMTU3TVQUCI6ZEN \
  | 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: 90ba153f49e321964e9b9d614123d9234355803f28fa9c003ee2abc6afe29a35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b9e00d319a4214f88f81f593217746627d2dc3c0ba4fe4602c15744e7462c4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-06-12T18:00:48Z",
    "title_canon_sha256": "65a766076f00ef116795d5206d48ac1b6fe40c92b91d1454c43e70c13d34ccc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05308",
    "kind": "arxiv",
    "version": 1
  }
}