Pith Number

pith:HKNG2UEV

pith:2018:HKNG2UEVHMN7R72TFPNOAZTBZP

not attested not anchored not stored refs pending

Molecular gas in radio galaxies at $z=0.4-2.6$ in (proto-)cluster environment

C. Benoist, F. Combes, G. Castignani, G. de Zotti, J. Freundlich, M. Chiaberge, P. Salom\`e

arxiv:1809.09568 v2 · 2018-09-25 · 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{HKNG2UEVHMN7R72TFPNOAZTBZP}

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	2026-05-18T00:01:46.976894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a9a6d50953b1bf8ff532bdae06661cbd71ba00a50e8122a6675a5d7413b8e92

Aliases

arxiv: 1809.09568 · arxiv_version: 1809.09568v2 · doi: 10.48550/arxiv.1809.09568 · pith_short_12: HKNG2UEVHMN7 · pith_short_16: HKNG2UEVHMN7R72T · pith_short_8: HKNG2UEV

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/HKNG2UEVHMN7R72TFPNOAZTBZP \
  | 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: 3a9a6d50953b1bf8ff532bdae06661cbd71ba00a50e8122a6675a5d7413b8e92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a33574bb826fdba8825d91e05122b8951c648c4d639d9df9705e0970e110624",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-09-25T16:07:09Z",
    "title_canon_sha256": "c8cb9855c85571085501abeeddb500830dcaf6d61ee831389fe6cb22562a741f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09568",
    "kind": "arxiv",
    "version": 2
  }
}