Pith Number

pith:DN72PXBF

pith:2017:DN72PXBF3B6H5I4WMCUOOZ2NZL

not attested not anchored not stored refs pending

H2O Southern Galactic Plane Survey (HOPS): Paper III - Properties of Dense Molecular Gas across the Inner Milky Way

A. J. Walsh, A. T. Barnes, B. Indermuehle, C. R. Purcell, D. J. Burke, D. Walker, J. A. Green, J. Henshaw, J. Urquhart, K. J. Brooks, L. Harvey-Smith, L. Hindson, M. A. Thompson, M. A. Voronkov, M. G. Burton, M. G. Hoare, M. R. Cunningham, M. Whiting, N. Lo, P. A. Jones, S. L. Breen, S. N. Longmore, T. Britton, T. J. T. Moore, V. Lowe

arxiv:1704.03253 v1 · 2017-04-11 · 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{DN72PXBF3B6H5I4WMCUOOZ2NZL}

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	2026-05-18T00:40:06.332194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b7fa7dc25d87c7ea39660a8e7674dcaec3994753b4128b992e1cd6efe7f006f

Aliases

arxiv: 1704.03253 · arxiv_version: 1704.03253v1 · doi: 10.48550/arxiv.1704.03253 · pith_short_12: DN72PXBF3B6H · pith_short_16: DN72PXBF3B6H5I4W · pith_short_8: DN72PXBF

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/DN72PXBF3B6H5I4WMCUOOZ2NZL \
  | 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: 1b7fa7dc25d87c7ea39660a8e7674dcaec3994753b4128b992e1cd6efe7f006f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5993aaf2f74e5ad769482a67e79989c9958ef83eb47e22bd0b5f99399cf6019",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-04-11T12:01:03Z",
    "title_canon_sha256": "9a4cc32514b8e7bb399e63380122870a67ba4324fff83a56b6971ef61a429d11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03253",
    "kind": "arxiv",
    "version": 1
  }
}