Pith Number

pith:YBVRKCYY

pith:2021:YBVRKCYY3YXDB33DFDWFW43WTX

not attested not anchored not stored refs pending

Predicted Trends in Milky Way Bulge Proper Motion Rotation Curves: future Prospects for HST and LSST

Annalisa Calamida, Kailash C. Sahu, Mario Gennaro, Oscar A. Gonzalez, Steven Gough-Kelly, Stuart R. Anderson, Victor P. Debattista, William I. Clarkson

arxiv:2112.09185 v1 · 2021-12-16 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YBVRKCYY3YXDB33DFDWFW43WTX}

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	2026-07-05T03:41:43.591124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c06b150b18de2e30ef6328ec5b73769de30db3469e3dbf9bed890a64e6a64b6e

Aliases

arxiv: 2112.09185 · arxiv_version: 2112.09185v1 · doi: 10.48550/arxiv.2112.09185 · pith_short_12: YBVRKCYY3YXD · pith_short_16: YBVRKCYY3YXDB33D · pith_short_8: YBVRKCYY

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/YBVRKCYY3YXDB33DFDWFW43WTX \
  | 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: c06b150b18de2e30ef6328ec5b73769de30db3469e3dbf9bed890a64e6a64b6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e86a3bffe466252cfe0c65f4801802a6508b726173f3bab16b5d4c98c036cc6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-12-16T20:15:38Z",
    "title_canon_sha256": "5f3d537633e73ae0f02a000c5e609d2d7712f8935bd5bc3c9cd8249186e25b36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.09185",
    "kind": "arxiv",
    "version": 1
  }
}