Pith Number

pith:GHAIXXHP

pith:2026:GHAIXXHP2L6YZVHEGRFVI62DX3

not attested not anchored not stored refs pending

Discovery of sulfur oxides in the ejecta of a B[e] supergiant

A. C. Ruggeri, A. Fuente, A. Ingallinera, C. Bordiu, C. Buemi, C. Trigilio, D. Navarro-Almaida, F. Bufano, F. Cavallaro, G. Umana, J. Ricardo Rizzo, L. Cerrigone, P. Leto, S. Loru, S. Riggi

arxiv:2607.02191 v1 · 2026-07-02 · 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{GHAIXXHP2L6YZVHEGRFVI62DX3}

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	2026-07-03T01:17:44.603913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31c08bdcefd2fd8cd4e4344b547b43bee630be9089871cb312ac79ec0698a1e5

Aliases

arxiv: 2607.02191 · arxiv_version: 2607.02191v1 · doi: 10.48550/arxiv.2607.02191 · pith_short_12: GHAIXXHP2L6Y · pith_short_16: GHAIXXHP2L6YZVHE · pith_short_8: GHAIXXHP

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/GHAIXXHP2L6YZVHEGRFVI62DX3 \
  | 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: 31c08bdcefd2fd8cd4e4344b547b43bee630be9089871cb312ac79ec0698a1e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cab7ad2b5e33841653951452016f0e60ada6293e4edf0b8f284f88a122dc5c45",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-07-02T13:59:25Z",
    "title_canon_sha256": "50b816ca00e1f65fcff8cd27020d0774c1b0f35f68803acae62ef112bb7fde38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.02191",
    "kind": "arxiv",
    "version": 1
  }
}