Pith Number

pith:7BPUB6AB

pith:2018:7BPUB6ABQ2ULOF4ISTWRW5B2Z2

not attested not anchored not stored refs pending

Planck's dusty GEMS. VI. Multi-J CO excitation and interstellar medium conditions in dusty starburst galaxies at z=2-4

A. Beelen, A. Omont, C. Yang, D. Scott, E. Le Floc'h, M. Limousin, N. P. H. Nesvadba, R. Canameras, R. Kneissl, S. Koenig, S. Malhotra

arxiv:1811.11215 v1 · 2018-11-27 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7BPUB6ABQ2ULOF4ISTWRW5B2Z2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:58:36.113198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f85f40f80186a8b7178894ed1b743ace8e77360131e7e37db42e909e552f6c31

Aliases

arxiv: 1811.11215 · arxiv_version: 1811.11215v1 · doi: 10.48550/arxiv.1811.11215 · pith_short_12: 7BPUB6ABQ2UL · pith_short_16: 7BPUB6ABQ2ULOF4I · pith_short_8: 7BPUB6AB

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/7BPUB6ABQ2ULOF4ISTWRW5B2Z2 \
  | 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: f85f40f80186a8b7178894ed1b743ace8e77360131e7e37db42e909e552f6c31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37791ba64cd09c5fd74777099158dc9c6df364e9ff47e698815434f7378adc7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-27T19:35:35Z",
    "title_canon_sha256": "5882a0be48357fddd18f68e9ec77513f36f8d1745e1a0538c13f04217753d993"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11215",
    "kind": "arxiv",
    "version": 1
  }
}