Pith Number

pith:Z2UOO5OK

pith:2018:Z2UOO5OKW7WVJAA4IUK5ECXVUA

not attested not anchored not stored refs pending

ALMA observations of AGN fuelling: the case of PKS B1718-649

B. H. C. Emonts, F. M. Maccagni, J. B. R. Oonk, R. Morganti, T. A. Oosterloo

arxiv:1801.03514 v1 · 2018-01-10 · 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{Z2UOO5OKW7WVJAA4IUK5ECXVUA}

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	2026-05-18T00:13:30.472901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cea8e775cab7ed54801c4515d20af5a017ab5f3dcd01dfc48b9478ee09db1604

Aliases

arxiv: 1801.03514 · arxiv_version: 1801.03514v1 · doi: 10.48550/arxiv.1801.03514 · pith_short_12: Z2UOO5OKW7WV · pith_short_16: Z2UOO5OKW7WVJAA4 · pith_short_8: Z2UOO5OK

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/Z2UOO5OKW7WVJAA4IUK5ECXVUA \
  | 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: cea8e775cab7ed54801c4515d20af5a017ab5f3dcd01dfc48b9478ee09db1604

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1148b8d7d277f2a94f1bf1f95aa5623cf0272f35f9e6b589dc921209c11a4742",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-01-10T19:02:18Z",
    "title_canon_sha256": "ed9f2ae1b427bfa8c0b3cf64c6cd5a05f0213e23826cdd821629985faeff79b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03514",
    "kind": "arxiv",
    "version": 1
  }
}