Pith Number

pith:EE3DD2Y2

pith:2020:EE3DD2Y2H4D64FMFRTSEIIBGLC

not attested not anchored not stored refs pending

A census of ultraluminous X-ray sources in the local Universe

Andreas Zezas, Andrew Ptak, Ann Hornschemeier, Antara Basu-Zych, Bret Lehmer, Jeff J. Andrews, Konstantinos Kovlakas, Tassos Fragos

arxiv:2008.10572 v1 · 2020-08-24 · astro-ph.GA · 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{EE3DD2Y2H4D64FMFRTSEIIBGLC}

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.

Cited by

1 paper in Pith

Low-hard to high-soft spectral state transitions in the faintest early-X-ray-detected optical tidal disruption event TDE 2025aarm

Receipt and verification

First computed	2026-07-05T01:29:25.649596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

213631eb1a3f07ee15858ce4442026588f33d69a2126f32a658ac6140a5756e8

Aliases

arxiv: 2008.10572 · arxiv_version: 2008.10572v1 · doi: 10.48550/arxiv.2008.10572 · pith_short_12: EE3DD2Y2H4D6 · pith_short_16: EE3DD2Y2H4D64FMF · pith_short_8: EE3DD2Y2

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/EE3DD2Y2H4D64FMFRTSEIIBGLC \
  | 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: 213631eb1a3f07ee15858ce4442026588f33d69a2126f32a658ac6140a5756e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3537315ba1c53190618e38a8a5ac97c9a999f2f65677dc814ef282900d9e5bb",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-08-24T17:19:39Z",
    "title_canon_sha256": "435925830ae73530c1c180e77cc30f66f32746c3f6c141f56f94486bf90f6ab7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.10572",
    "kind": "arxiv",
    "version": 1
  }
}