Pith Number

pith:UYPYLLWQ

pith:2019:UYPYLLWQB7TMKVLOT27CMQTEIT

not attested not anchored not stored refs pending

The Nuclear Source of the Galactic Wind in NGC 253

G. Gimeno, G. I. G\"unthardt, H. Dottori, J. A. Camperi, M. P. Ag\"uero, R. J. D\'iaz

arxiv:1908.06538 v1 · 2019-08-18 · 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{UYPYLLWQB7TMKVLOT27CMQTEIT}

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	2026-07-04T23:59:08.664581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a61f85aed00fe6c5556e9ebe26426444dcdef39129460a65b71dbc7f2f645801

Aliases

arxiv: 1908.06538 · arxiv_version: 1908.06538v1 · doi: 10.48550/arxiv.1908.06538 · pith_short_12: UYPYLLWQB7TM · pith_short_16: UYPYLLWQB7TMKVLO · pith_short_8: UYPYLLWQ

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/UYPYLLWQB7TMKVLOT27CMQTEIT \
  | 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: a61f85aed00fe6c5556e9ebe26426444dcdef39129460a65b71dbc7f2f645801

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d6385928bf4e592341cddd6c779a42700645e17dfd11b9a9a5543850445779e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-08-18T23:28:01Z",
    "title_canon_sha256": "6c7822cdac90e24d539f42d6025fefe6103029ee6771e935e5160dd10903b3c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06538",
    "kind": "arxiv",
    "version": 1
  }
}