Pith Number

pith:XLQ57QIB

pith:2026:XLQ57QIBLE72GUVOO5FKEI22LR

not attested not anchored not stored refs pending

Dissecting the Obscured Core of GN20: an Active Galactic Nucleus Outshone by Young Stars

A. Alonso-Herrero, A. Bik, A. Crespo G\'omez, A. Labiano, C.-L. Liao, C. Prieto-Jim\'enez, F. Walter, H. \"Ubler, J. \'Alvarez M\'arquez, L. A. Boogaard, L. Colina, L. Costantin, L. Ulivi, M. Annunziatella, M. Hamed, M. Perna, P. G. P\'erez-Gonz\'alez, P. van der Werf, S. Arribas, S. E. I. Bosman

arxiv:2606.31312 v1 · 2026-06-30 · 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{XLQ57QIBLE72GUVOO5FKEI22LR}

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	2026-07-01T01:17:58.880373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bae1dfc101593fa352ae774aa2235a5c78ceda1676fa4709ad42185dba8b3dc2

Aliases

arxiv: 2606.31312 · arxiv_version: 2606.31312v1 · doi: 10.48550/arxiv.2606.31312 · pith_short_12: XLQ57QIBLE72 · pith_short_16: XLQ57QIBLE72GUVO · pith_short_8: XLQ57QIB

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/XLQ57QIBLE72GUVOO5FKEI22LR \
  | 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: bae1dfc101593fa352ae774aa2235a5c78ceda1676fa4709ad42185dba8b3dc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1275a51c6359c7a30491cbb9303e05e9edf41245f0fc88c11d38b7c45742b98f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-30T08:22:05Z",
    "title_canon_sha256": "bbbfcd445e03cca1c840b5f1822259cdb990592ffdb8694d389f247ab3607403"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31312",
    "kind": "arxiv",
    "version": 1
  }
}