Pith Number

pith:XOYSITPU

pith:2022:XOYSITPUSXHBMP6YN7CCKU5PXW

not attested not anchored not stored refs pending

The variability behavior of NGC 925 ULX-3

Amruta Jaodand, Dominic J. Walton, Fiona A. Harrison, Hannah P. Earnshaw, Marianne Heida, Matthew J. Middleton, Murray Brightman, Timothy P. Roberts

arxiv:2206.08397 v1 · 2022-06-16 · 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{XOYSITPUSXHBMP6YN7CCKU5PXW}

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	2026-07-05T04:45:23.646068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbb1244df495ce163fd86fc42553afbd8ec7de421b03307c1a671f6946c04cfa

Aliases

arxiv: 2206.08397 · arxiv_version: 2206.08397v1 · doi: 10.48550/arxiv.2206.08397 · pith_short_12: XOYSITPUSXHB · pith_short_16: XOYSITPUSXHBMP6Y · pith_short_8: XOYSITPU

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/XOYSITPUSXHBMP6YN7CCKU5PXW \
  | 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: bbb1244df495ce163fd86fc42553afbd8ec7de421b03307c1a671f6946c04cfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "537baa3e1c411d284ce0671b0c4723ddc847e7b6900e51302281e1e99824bb4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-06-16T18:11:26Z",
    "title_canon_sha256": "b8130ce8c5323fc4226088cbd50755d96cc1ad72be4ac9fe61ecec3d7a054fa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.08397",
    "kind": "arxiv",
    "version": 1
  }
}