Pith Number

pith:5DPGF4JA

pith:2018:5DPGF4JAHUZS4UV7ADZINKZDOA

not attested not anchored not stored refs pending

Optically thick HI does not dominate dark gas in the local ISM

Claire E. Murray, J. E. G. Peek, Min-Young Lee, Snezana Stanimirovic

arxiv:1806.01300 v2 · 2018-06-04 · 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{5DPGF4JAHUZS4UV7ADZINKZDOA}

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	2026-05-18T00:08:41.336891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8de62f1203d332e52bf00f286ab237004412a44afb03c1f17697f082dea762f

Aliases

arxiv: 1806.01300 · arxiv_version: 1806.01300v2 · doi: 10.48550/arxiv.1806.01300 · pith_short_12: 5DPGF4JAHUZS · pith_short_16: 5DPGF4JAHUZS4UV7 · pith_short_8: 5DPGF4JA

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/5DPGF4JAHUZS4UV7ADZINKZDOA \
  | 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: e8de62f1203d332e52bf00f286ab237004412a44afb03c1f17697f082dea762f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f3cd27a9907cfd0520a55307360a8660dc8ce509cdac1e5dac1329b8eb25afe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-06-04T18:06:37Z",
    "title_canon_sha256": "f2c9f55892152b5f7214dd4c25ea2ce9d6742374ceaebfaea6031212050a2849"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01300",
    "kind": "arxiv",
    "version": 2
  }
}