Pith Number

pith:RGCYKF7S

pith:2023:RGCYKF7ST3JSJMJU2IWECDM3AO

not attested not anchored not stored refs pending

JWST/MIRI Spectroscopy of the Disk of the Young Eruptive Star EX Lup in Quiescence

\'Agnes K\'osp\'al, Andrea Banzatti, Christian Rab, Fernando Cruz-S\'aenz de Miera, Jeroen Bouwman, Joel D. Green, Lei Chen, Lindsey Diehl, P\'eter \'Abrah\'am, Thomas Henning

arxiv:2301.08770 v2 · 2023-01-20 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RGCYKF7ST3JSJMJU2IWECDM3AO}

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	2026-07-05T05:48:48.814136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89858517f29ed324b134d22c410d9b03a6208601aad52990ac4524d22ddc5198

Aliases

arxiv: 2301.08770 · arxiv_version: 2301.08770v2 · doi: 10.48550/arxiv.2301.08770 · pith_short_12: RGCYKF7ST3JS · pith_short_16: RGCYKF7ST3JSJMJU · pith_short_8: RGCYKF7S

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/RGCYKF7ST3JSJMJU2IWECDM3AO \
  | 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: 89858517f29ed324b134d22c410d9b03a6208601aad52990ac4524d22ddc5198

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6e5a551785bcb7d49631436da92cccefbb548bd989a26c77f3e7ad6e6fbf5f7",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-01-20T19:10:47Z",
    "title_canon_sha256": "38c94043a737a2995eb0d965246ac41c3ea30b64cce81b883261ad5ba98e369c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.08770",
    "kind": "arxiv",
    "version": 2
  }
}