Pith Number

pith:PJQ7WURW

pith:2019:PJQ7WURWSAY6I3FFRWN67FLLIM

not attested not anchored not stored refs pending

An estimation of the Local growth rate from Cosmicflows-3 peculiar velocities

A. Dupuy, B. Kubik, H. M. Courtois

arxiv:1901.03530 v2 · 2019-01-11 · astro-ph.CO

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

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

Measuring neutrino mass and asymmetry through galaxy pairwise peculiar velocity

Receipt and verification

First computed	2026-05-17T23:49:02.290635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a61fb52369031e46ca58d9bef956b431a61c89eec2d4539268c41d26453d1f6

Aliases

arxiv: 1901.03530 · arxiv_version: 1901.03530v2 · doi: 10.48550/arxiv.1901.03530 · pith_short_12: PJQ7WURWSAY6 · pith_short_16: PJQ7WURWSAY6I3FF · pith_short_8: PJQ7WURW

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/PJQ7WURWSAY6I3FFRWN67FLLIM \
  | 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: 7a61fb52369031e46ca58d9bef956b431a61c89eec2d4539268c41d26453d1f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15ae6482638fff09f8c9a1ed834f660a62083189ed07770fc123e20a4251da7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-01-11T09:52:30Z",
    "title_canon_sha256": "0965c87a359e6ea842468f1e9e11dc1f0a14ba835d831bbb7ca60d250a71d102"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03530",
    "kind": "arxiv",
    "version": 2
  }
}