Pith Number

pith:L4JBUAZ2

pith:2015:L4JBUAZ2BU7WD4JE7UMIDVARCO

not attested not anchored not stored refs pending

The Megamaser Cosmology Project VIII. A Geometric Distance to NGC 5765b

C. Henkel, C. M. V. Impellizzeri, C. Y. Kuo, D. W. Pesce, F. Gao, J. A. Braatz, J. J. Condon, K. Y. Lo, M. J. Reid, W. Zhao

arxiv:1511.08311 v1 · 2015-11-26 · 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{L4JBUAZ2BU7WD4JE7UMIDVARCO}

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.

Cited by

1 paper in Pith

Planck 2018 results. VI. Cosmological parameters

Receipt and verification

First computed	2026-05-18T01:21:26.334174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f121a033a0d3f61f124fd1881d4111393a931be9cd6c9b276ca5047f5be6c54

Aliases

arxiv: 1511.08311 · arxiv_version: 1511.08311v1 · doi: 10.48550/arxiv.1511.08311 · pith_short_12: L4JBUAZ2BU7W · pith_short_16: L4JBUAZ2BU7WD4JE · pith_short_8: L4JBUAZ2

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/L4JBUAZ2BU7WD4JE7UMIDVARCO \
  | 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: 5f121a033a0d3f61f124fd1881d4111393a931be9cd6c9b276ca5047f5be6c54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f3c0e80bc65940db0a85e1eccb25825be611590f53e53887f2421206dffe8f2",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-11-26T07:56:04Z",
    "title_canon_sha256": "d306b7102fbf30be9b301713684a0baf5a3cdc300898a4862cdcb17fcb45a43a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08311",
    "kind": "arxiv",
    "version": 1
  }
}