Pith Number

pith:DLU7F7RF

pith:2018:DLU7F7RFNIJN3SJMWSQ6DCCH5J

not attested not anchored not stored refs pending

Molecular gas and star formation in an absorption-selected galaxy: Hitting the bull's eye at z = 2.46

A. Ranjan, C. Ledoux, J.-K. Krogager, J. P. U. Fynbo, N. Gupta, P. Laursen, P. Noterdaeme, P. Petitjean, R. Srianand, S. Balashev, S. Bialy

arxiv:1806.07827 v2 · 2018-06-20 · 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{DLU7F7RFNIJN3SJMWSQ6DCCH5J}

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	2026-05-18T00:01:29.269512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ae9f2fe256a12ddc92cb4a1e18847ea67536610d97ba1d911fa5e8c6d487620

Aliases

arxiv: 1806.07827 · arxiv_version: 1806.07827v2 · doi: 10.48550/arxiv.1806.07827 · pith_short_12: DLU7F7RFNIJN · pith_short_16: DLU7F7RFNIJN3SJM · pith_short_8: DLU7F7RF

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/DLU7F7RFNIJN3SJMWSQ6DCCH5J \
  | 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: 1ae9f2fe256a12ddc92cb4a1e18847ea67536610d97ba1d911fa5e8c6d487620

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68f35ffae8f9442bedded5f4ec3f5eeb3b8cb340b192309229613c2edc328740",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-06-20T16:22:19Z",
    "title_canon_sha256": "f693ba02d389f3569e318b6c5aa646833da397437bc9bf048e44305e535167fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07827",
    "kind": "arxiv",
    "version": 2
  }
}