Pith Number

pith:URMWI7VQ

pith:2022:URMWI7VQZFVTUKPKCUMCLIJDNJ

not attested not anchored not stored refs pending

A projected Nesterov-Kaczmarz approach to stellar population-kinematic distribution reconstruction in Extragalactic Archaeology

Fabian Hinterer, Glenn van de Ven, Kirk M. Soodhalter, Prashin Jethwa, Ronny Ramlau, Simon Hubmer

arxiv:2206.03925 v2 · 2022-06-08 · math.NA · astro-ph.GA · astro-ph.IM · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{URMWI7VQZFVTUKPKCUMCLIJDNJ}

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	2026-07-05T05:12:29.557626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a459647eb0c96b3a29ea151825a1236a52a0f3fe5afb6ec1546ffef8f84721e4

Aliases

arxiv: 2206.03925 · arxiv_version: 2206.03925v2 · doi: 10.48550/arxiv.2206.03925 · pith_short_12: URMWI7VQZFVT · pith_short_16: URMWI7VQZFVTUKPK · pith_short_8: URMWI7VQ

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/URMWI7VQZFVTUKPKCUMCLIJDNJ \
  | 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: a459647eb0c96b3a29ea151825a1236a52a0f3fe5afb6ec1546ffef8f84721e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb3fe2dcd037278263041260dcfe1ac1e5593c079692734add1f3c8a7a594031",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-06-08T14:33:19Z",
    "title_canon_sha256": "827efba4306eef1e002f9b48861914a455d3336a16a19f2e1c0eee5c0e462ed4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.03925",
    "kind": "arxiv",
    "version": 2
  }
}