Pith Number

pith:Y5P3G3VB

pith:2019:Y5P3G3VBNUTAYTOSWXAR5SDSG6

not attested not anchored not stored refs pending

Discovery of a Powerful >10^61 erg AGN Outburst in Distant Galaxy Cluster SPT-CLJ0528-5300

Alastair C. Edge, Benjamin Floyd, Bradford A. Benson, Brian R. McNamara, Christian L. Reichardt, Julie Hlavacek-Larrondo, Lindsey E. Bleem, Mark Brodwin, Matthew Bayliss, Michael McDonald, Michael S. Calzadilla, Nikhel Gupta

arxiv:1911.12828 v1 · 2019-11-28 · astro-ph.GA · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y5P3G3VBNUTAYTOSWXAR5SDSG6}

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	2026-07-05T00:31:34.319870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c75fb36ea16d260c4dd2b5c11ec87237a42bbbef7b654b2850dc7cbab34d7a75

Aliases

arxiv: 1911.12828 · arxiv_version: 1911.12828v1 · doi: 10.48550/arxiv.1911.12828 · pith_short_12: Y5P3G3VBNUTA · pith_short_16: Y5P3G3VBNUTAYTOS · pith_short_8: Y5P3G3VB

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/Y5P3G3VBNUTAYTOSWXAR5SDSG6 \
  | 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: c75fb36ea16d260c4dd2b5c11ec87237a42bbbef7b654b2850dc7cbab34d7a75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4343c35c9142d144f839dad9d7ee789d403b8f01de92d90c0fcfc98c9a23c56c",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-11-28T19:00:00Z",
    "title_canon_sha256": "65b37323e3d19b7455b25298403acd9ca6d3fd2428d1c66522e991a3838472b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.12828",
    "kind": "arxiv",
    "version": 1
  }
}