Pith Number

pith:7W4ZAZPZ

pith:2021:7W4ZAZPZB27GRAPCAEFY4W34WK

not attested not anchored not stored refs pending

A prediction for anisotropies in the nearby Hubble flow

Asta Heinesen, Hayley J. Macpherson

arxiv:2111.14423 v1 · 2021-11-29 · astro-ph.CO · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7W4ZAZPZB27GRAPCAEFY4W34WK}

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

Mapping the redshift drift at various redshifts through cosmography

Receipt and verification

First computed	2026-07-05T04:11:52.235150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdb99065f90ebe6881e2010b8e5b7cb28a6c5d34b1181afa01fe3380b01bd5d4

Aliases

arxiv: 2111.14423 · arxiv_version: 2111.14423v1 · doi: 10.48550/arxiv.2111.14423 · pith_short_12: 7W4ZAZPZB27G · pith_short_16: 7W4ZAZPZB27GRAPC · pith_short_8: 7W4ZAZPZ

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/7W4ZAZPZB27GRAPCAEFY4W34WK \
  | 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: fdb99065f90ebe6881e2010b8e5b7cb28a6c5d34b1181afa01fe3380b01bd5d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9cf080e91f7cf90561e126ec42fbfddfdee41b37fa75a911c9faa22b2fd570e",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-11-29T10:06:49Z",
    "title_canon_sha256": "c8f0ac189c52c8b69ee2d3c312c359125b6ff6afc1acc5a218c90d064a2e0789"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.14423",
    "kind": "arxiv",
    "version": 1
  }
}