Pith Number

pith:W4P32LE6

pith:2016:W4P32LE6L2HV27HE6DJDORDEP2

not attested not anchored not stored refs pending

Not a Copernican observer: biased peculiar velocity statistics in the local Universe

Adi Nusser (Technion, Haifa), Maciej Bilicki (Universiteit Leiden), Martin Feix (IAP, Paris), Portsmouth), Wojciech A. Hellwing (ICG

arxiv:1609.07120 v1 · 2016-09-22 · 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{W4P32LE6L2HV27HE6DJDORDEP2}

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.

Receipt and verification

First computed	2026-05-18T00:51:46.091964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b71fbd2c9e5e8f5d7ce4f0d23744647e9f961f65e5977b35c1117e4b8780a785

Aliases

arxiv: 1609.07120 · arxiv_version: 1609.07120v1 · doi: 10.48550/arxiv.1609.07120 · pith_short_12: W4P32LE6L2HV · pith_short_16: W4P32LE6L2HV27HE · pith_short_8: W4P32LE6

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/W4P32LE6L2HV27HE6DJDORDEP2 \
  | 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: b71fbd2c9e5e8f5d7ce4f0d23744647e9f961f65e5977b35c1117e4b8780a785

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d18279ff7449a042441047574d714be4e2c6bed551226d0b754b076e714f51b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-09-22T19:32:29Z",
    "title_canon_sha256": "cdd2f32af9ac49233c65b16408c4a75125b1ffe9067776c780fa65b49e99498a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.07120",
    "kind": "arxiv",
    "version": 1
  }
}