Pith Number

pith:X3GMTDZT

pith:2019:X3GMTDZTQRQEHBTNYEWEO2FOUP

not attested not anchored not stored refs pending

2MTF - VII. 2MASS Tully-Fisher survey final data release: distances for 2,062 nearby spiral galaxies

Aidan C. Crook, Barbel S. Koribalski, Christopher M. Springob, Cullan Howlett, D. Heath Jones, Fei Qin, Karen L. Masters, Lister Staveley-Smith, Lucas M. Macri, Tao Hong, Tom H. Jarrett

arxiv:1905.08530 v1 · 2019-05-21 · astro-ph.CO · 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{X3GMTDZTQRQEHBTNYEWEO2FOUP}

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

Expected redshift drift for tilted observers

Receipt and verification

First computed	2026-05-17T23:44:53.685724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beccc98f33846043866dc12c4768aea3c14e348bb6749d58db91070f433e7806

Aliases

arxiv: 1905.08530 · arxiv_version: 1905.08530v1 · doi: 10.48550/arxiv.1905.08530 · pith_short_12: X3GMTDZTQRQE · pith_short_16: X3GMTDZTQRQEHBTN · pith_short_8: X3GMTDZT

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/X3GMTDZTQRQEHBTNYEWEO2FOUP \
  | 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: beccc98f33846043866dc12c4768aea3c14e348bb6749d58db91070f433e7806

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c42b916f759d4367444e8dcf42aa66210e884c960c2f68fce379e4b6a239ead5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-05-21T10:25:48Z",
    "title_canon_sha256": "325f7f3c6c4085e19c7e8266dcc24193b705248e0c2f44e2f750f92564171c6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08530",
    "kind": "arxiv",
    "version": 1
  }
}