Pith Number

pith:ND2TLKMI

pith:2026:ND2TLKMIZ5D3DKSQFBYGDT6ZFP

not attested not anchored not stored refs pending

X-shooter spectroscopy of giant stars in the nuclear star cluster

A. Mucciarelli, B. Thorsbro, C. Fanelli, L. Origlia, M. Schultheis, N. Ryde, R. M. Rich, T. Fritz

arxiv:2606.22893 v1 · 2026-06-22 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ND2TLKMIZ5D3DKSQFBYGDT6ZFP}

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	2026-06-23T03:14:03.466570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68f535a988cf47b1aa50287061cfd92bc2a05ad0f78d3a688f4471b316dc1835

Aliases

arxiv: 2606.22893 · arxiv_version: 2606.22893v1 · doi: 10.48550/arxiv.2606.22893 · pith_short_12: ND2TLKMIZ5D3 · pith_short_16: ND2TLKMIZ5D3DKSQ · pith_short_8: ND2TLKMI

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/ND2TLKMIZ5D3DKSQFBYGDT6ZFP \
  | 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: 68f535a988cf47b1aa50287061cfd92bc2a05ad0f78d3a688f4471b316dc1835

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0702e0f3f1bd04fe4a02c958c280e68223a3cb5f894e0b64fecf0a3564a5a52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-06-22T06:07:23Z",
    "title_canon_sha256": "cf19f602760fa6fc385a9efcb0244c865372247be6fd34fba345a9dfd90f1f78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.22893",
    "kind": "arxiv",
    "version": 1
  }
}