Pith Number

pith:7FU74LRO

pith:2018:7FU74LROWKBE2Q7NKZMODR47PX

not attested not anchored not stored refs pending

Far-infrared Herschel SPIRE spectroscopy of lensed starbursts reveals physical conditions of ionised gas

A. J. R. Lewis, Alain Omont, Chentao Yang, Daizhong Liu, D. A. Riechers, D. Naylor, Ian Smail, Ivan Oteo, L. Dunne, Paul van der Werf, R. D. George, R. Herrera-Camus, R. J. Ivison, Ros Hopwood, Stephen Eales, Steve Maddox, Yinghe Zhao, Zhi-Yu Zhang

arxiv:1807.07080 v1 · 2018-07-18 · 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{7FU74LROWKBE2Q7NKZMODR47PX}

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	2026-05-18T00:08:05.888420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f969fe2e2eb2824d43ed5658e1c79f7deba33ed5561ea2632bfedeb55fcc5669

Aliases

arxiv: 1807.07080 · arxiv_version: 1807.07080v1 · doi: 10.48550/arxiv.1807.07080 · pith_short_12: 7FU74LROWKBE · pith_short_16: 7FU74LROWKBE2Q7N · pith_short_8: 7FU74LRO

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/7FU74LROWKBE2Q7NKZMODR47PX \
  | 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: f969fe2e2eb2824d43ed5658e1c79f7deba33ed5561ea2632bfedeb55fcc5669

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cc120731fb4e148938151b1f66ebc58692ba541af010cc24647277ef8eb7605",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-18T18:00:03Z",
    "title_canon_sha256": "b9d02ec8775bbc001a15ab6cdd79b34c96c03dbed5efb4593464f137bbf9cf2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07080",
    "kind": "arxiv",
    "version": 1
  }
}