Pith Number

pith:MXRWBOLI

pith:2013:MXRWBOLI4ZQAU24CD4NEGGIWWL

not attested not anchored not stored refs pending

Comparison of HI and optical redshifts of galaxies - The impact of redshift uncertainties on spectral line stacking

(2) University of Oxford, 3) ((1) University of Cape Town, (3) University of the Western Cape), Kelley M. Hess (1), M.J. Jarvis (2, Natasha Maddox (1), S.-L. Blyth (1)

arxiv:1305.6154 v1 · 2013-05-27 · 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{MXRWBOLI4ZQAU24CD4NEGGIWWL}

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	2026-05-18T01:49:41.242252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65e360b968e6600a6b821f1a431916b2defcfadc413b8d16f18d3b8979510835

Aliases

arxiv: 1305.6154 · arxiv_version: 1305.6154v1 · doi: 10.48550/arxiv.1305.6154 · pith_short_12: MXRWBOLI4ZQA · pith_short_16: MXRWBOLI4ZQAU24C · pith_short_8: MXRWBOLI

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/MXRWBOLI4ZQAU24CD4NEGGIWWL \
  | 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: 65e360b968e6600a6b821f1a431916b2defcfadc413b8d16f18d3b8979510835

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57c714d4da60a0f479fb892f0a2036edc14c7a78f999572ce97ee4c6654c5f27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-27T09:27:06Z",
    "title_canon_sha256": "d0106dc69983416579620a4373a2b9c34d45ff2fcce4d1886e1d9d252e9e4976"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6154",
    "kind": "arxiv",
    "version": 1
  }
}