Pith Number

pith:JTHKCAJ5

pith:2021:JTHKCAJ5VXIFRTOAWNGD34XYEV

not attested not anchored not stored refs pending

Cosmic Flow Measurement and Mock Sampling Algorithm of Cosmicflows-4 Tully-Fisher Catalogue

Cullan Howlett, David Parkinson, Fei Qin, Khaled Said

arxiv:2109.14808 v1 · 2021-09-30 · 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{JTHKCAJ5VXIFRTOAWNGD34XYEV}

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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

Updates on dipolar anisotropy in local measurements of the Hubble constant from Cosmicflows-4

Receipt and verification

First computed	2026-07-05T03:36:15.852684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ccea1013dadd058cdc0b34c3df2f825777af60294bfe0ae5d52129afb056363

Aliases

arxiv: 2109.14808 · arxiv_version: 2109.14808v1 · doi: 10.48550/arxiv.2109.14808 · pith_short_12: JTHKCAJ5VXIF · pith_short_16: JTHKCAJ5VXIFRTOA · pith_short_8: JTHKCAJ5

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/JTHKCAJ5VXIFRTOAWNGD34XYEV \
  | 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: 4ccea1013dadd058cdc0b34c3df2f825777af60294bfe0ae5d52129afb056363

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fb301ff97cac81c0237d89232e249202799f33035f8feb7416ea3385afb8470",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-09-30T02:23:40Z",
    "title_canon_sha256": "f28f40da2d0a8d34addd88cb94db590aea4c1deaea4a57d85cbeb2dda48f2c2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.14808",
    "kind": "arxiv",
    "version": 1
  }
}