Pith Number

pith:6OAJRMG6

pith:2025:6OAJRMG6WZLI5FECLIV3YIU2JR

not attested not anchored not stored refs pending

An Integral Field Spectroscopy Study Of Thin And Thick Discs In IC 2531

Fan Xu, Henry Zovaro, K. C. Freeman

arxiv:2507.14989 v1 · 2025-07-20 · 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{6OAJRMG6WZLI5FECLIV3YIU2JR}

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	2026-07-05T11:40:16.353056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f38098b0deb6568e94825a2bbc229a4c60f50d73d277ea4299705b2fad89e17e

Aliases

arxiv: 2507.14989 · arxiv_version: 2507.14989v1 · doi: 10.48550/arxiv.2507.14989 · pith_short_12: 6OAJRMG6WZLI · pith_short_16: 6OAJRMG6WZLI5FEC · pith_short_8: 6OAJRMG6

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/6OAJRMG6WZLI5FECLIV3YIU2JR \
  | 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: f38098b0deb6568e94825a2bbc229a4c60f50d73d277ea4299705b2fad89e17e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c1e8d5086dc09defd34f1ec00cad522e93a1b853f003443e91bae4eee033e50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-07-20T14:50:50Z",
    "title_canon_sha256": "2e540e2aac71359f26015de973ddc656ddc8c919e825b973461783be00719b04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.14989",
    "kind": "arxiv",
    "version": 1
  }
}