Pith Number

pith:QALZPOQT

pith:2020:QALZPOQT7FWF3SV76IOGQNRQZN

not attested not anchored not stored refs pending

[NII] fine-structure emission at 122 and 205um in a galaxy at z=2.6: a globally dense star-forming interstellar medium

J. E. Geach, M. J. Doherty (Hertfordshire), R. J. Ivison, S. Dye

arxiv:2010.15128 v1 · 2020-10-28 · 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{QALZPOQT7FWF3SV76IOGQNRQZN}

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	2026-07-05T02:04:45.887617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

801797ba13f96c5dcabff21c683630cb49e04aee5fec3a269fde45249e579e48

Aliases

arxiv: 2010.15128 · arxiv_version: 2010.15128v1 · doi: 10.48550/arxiv.2010.15128 · pith_short_12: QALZPOQT7FWF · pith_short_16: QALZPOQT7FWF3SV7 · pith_short_8: QALZPOQT

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/QALZPOQT7FWF3SV76IOGQNRQZN \
  | 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: 801797ba13f96c5dcabff21c683630cb49e04aee5fec3a269fde45249e579e48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd5109c801b68f40bd390b6d32b21845977fab4f031fc34c6ea1d42298932b1c",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-10-28T18:00:01Z",
    "title_canon_sha256": "acd891faa6c47a1faef96dbdc028278cc06ca822085ea7f8eae4c79f213999b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.15128",
    "kind": "arxiv",
    "version": 1
  }
}