Pith Number

pith:FAIFYGB6

pith:2020:FAIFYGB6ECWJKNEWMQ2SWHAQZF

not attested not anchored not stored refs pending

Cosmicflows 4: The Calibration of Optical and Infrared Tully-Fisher Relations

Alexandra Dupuy, Ehsan Kourkchi, Gagandeep S. Anand, Helene M. Courtois, James D. Neill, Luca Rizzi, Mark Seibert, R. Brent Tully

arxiv:2004.14499 v2 · 2020-04-29 · 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{FAIFYGB6ECWJKNEWMQ2SWHAQZF}

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

8 papers in Pith

The Hubble tension: A decade review

Dissipative Cosmology and the Nature of Dark Energy: Insights from Bulk Viscosity with DESI DR2 observations

Intertwined Constraints in Extended Cosmologies: Dark Energy, Curvature, Neutrinos, and Inflation

Redshift Duality with Pantheon+SH0ES in a Planck-anchored Flat $\Lambda$CDM Framework: Implications for Hubble Tension and Observational Inference

Cosmological Viability of Exponential Infrared $f(T)$ Gravity

Receipt and verification

First computed	2026-07-05T01:09:05.813559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28105c183e20ac95349664352b1c10c97917761c3ab385a555be82c1e6eed299

Aliases

arxiv: 2004.14499 · arxiv_version: 2004.14499v2 · doi: 10.48550/arxiv.2004.14499 · pith_short_12: FAIFYGB6ECWJ · pith_short_16: FAIFYGB6ECWJKNEW · pith_short_8: FAIFYGB6

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/FAIFYGB6ECWJKNEWMQ2SWHAQZF \
  | 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: 28105c183e20ac95349664352b1c10c97917761c3ab385a555be82c1e6eed299

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a9a806043d90c16d46472151af56d30cd768780b3d99bacf9510c8608e050bc",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-04-29T22:11:11Z",
    "title_canon_sha256": "fd0f55c3811f15ecc666ec8c81a85658e3d40d09e521b6790b6eb9242d8c703e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.14499",
    "kind": "arxiv",
    "version": 2
  }
}