Pith Number

pith:QP4NV4UQ

pith:2017:QP4NV4UQUALNSH2WHWW2M2GGOZ

not attested not anchored not stored refs pending

Molecular outflow and feedback in the obscured Quasar XID2028 revealed by ALMA

A. Bongiorno, A. Comastri, A. Marconi, C. Feruglio, C. Vignali, D. Lutz, E. Daddi, E. Lusso, E. Piconcelli, F. Duras, F. Fiore, F. Fraternali, F. La Franca, F. Mannucci, F. Vito, G. Cresci, G. Lanzuisi, G. Zamorani, I. Georgiev, L. Busoni, M. Bonaglia, M. Brusa, M. Perna, M. T. Sargent, N. Z. Scoville, P. Santini, R. Gilli, R. Paladino, S. Carniani, S. Rabien, V. Casasola, V. Mainieri

arxiv:1712.04505 v2 · 2017-12-12 · 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{QP4NV4UQUALNSH2WHWW2M2GGOZ}

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	2026-05-18T00:17:08.284331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83f8daf290a016d91f563dada668c6766f8a0092cf327e2955c2294e4288c45d

Aliases

arxiv: 1712.04505 · arxiv_version: 1712.04505v2 · doi: 10.48550/arxiv.1712.04505 · pith_short_12: QP4NV4UQUALN · pith_short_16: QP4NV4UQUALNSH2W · pith_short_8: QP4NV4UQ

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/QP4NV4UQUALNSH2WHWW2M2GGOZ \
  | 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: 83f8daf290a016d91f563dada668c6766f8a0092cf327e2955c2294e4288c45d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "104c256687703efba561d8a63973bbcf600146f5319f5caa1d3f2af118e4a502",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-12-12T20:37:43Z",
    "title_canon_sha256": "f386f89770be168b76b49447819cfc9b7f60fa39db57c48110f3bbd70ba28e05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04505",
    "kind": "arxiv",
    "version": 2
  }
}