Pith Number

pith:GB5QQFUL

pith:2011:GB5QQFUL3KHM5BKMFEV6KLA3TU

not attested not anchored not stored refs pending

The H_2O southern Galactic Plane Survey (HOPS): I. Techniques and H_2O maser data

A. J. Walsh, B. Indermuehle, C. J. Phillips, C. R. Purcell, G. L. White, J. A. Green, J. S. 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. T. Whiting, N. Lo, P. A. Jones, S. L. Breen, S. N. Longmore, T. Britton, V. Lowe

arxiv:1105.4663 v1 · 2011-05-24 · 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{GB5QQFUL3KHM5BKMFEV6KLA3TU}

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	2026-05-18T02:01:52.054501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

307b08168bda8ece854c292be52c1b9d1945542a5dbefaf6a83e808b5a560663

Aliases

arxiv: 1105.4663 · arxiv_version: 1105.4663v1 · doi: 10.48550/arxiv.1105.4663 · pith_short_12: GB5QQFUL3KHM · pith_short_16: GB5QQFUL3KHM5BKM · pith_short_8: GB5QQFUL

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/GB5QQFUL3KHM5BKMFEV6KLA3TU \
  | 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: 307b08168bda8ece854c292be52c1b9d1945542a5dbefaf6a83e808b5a560663

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a90af4f95a8db9757bf81ae6a598ac9d2d78d5b4b364cca7c0a67c30244c9e59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-05-24T01:07:04Z",
    "title_canon_sha256": "6ff4a8c6363287be9c835f605d32d04e4e8a8f8d111c8ee09306d5b30af4c341"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4663",
    "kind": "arxiv",
    "version": 1
  }
}