Pith Number

pith:NPPXYEWO

pith:2026:NPPXYEWOO6IMOVMGSO24UN2CMH

not attested not anchored not stored refs pending

Observing the Peculiar Acceleration of our Solar System with Quasar Proper Motions

Calum Murray, Phu Huy Nguyen

arxiv:2605.30367 v1 · 2026-05-18 · 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{NPPXYEWOO6IMOVMGSO24UN2CMH}

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	2026-06-01T00:02:07.093437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bdf7c12ce7790c7558693b5ca374261df83addb711af5d4abb8403e3191fae3

Aliases

arxiv: 2605.30367 · arxiv_version: 2605.30367v1 · doi: 10.48550/arxiv.2605.30367 · pith_short_12: NPPXYEWOO6IM · pith_short_16: NPPXYEWOO6IMOVMG · pith_short_8: NPPXYEWO

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/NPPXYEWOO6IMOVMGSO24UN2CMH \
  | 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: 6bdf7c12ce7790c7558693b5ca374261df83addb711af5d4abb8403e3191fae3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a40296fa8ac6338f35a9720d376e3d269f9121f114bb9eb6080bf08d7cdb0169",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-05-18T13:02:43Z",
    "title_canon_sha256": "12cdc34e6488a2b404835c4eddde0690022d6f98e86dbef645bca94bb145f4d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30367",
    "kind": "arxiv",
    "version": 1
  }
}