Pith Number

pith:XWRCCUWG

pith:2012:XWRCCUWGE3USBLKW7VETRFCALW

not attested not anchored not stored refs pending

The first confirmed superoutburst of the dwarf nova GALEX J215818.5+241924

Enrique de Miguel, George Roberts, Gianluca Masi, Ian Miller, Jeremy Shears, Joseph Ulowetz, Richard Sabo, Robert Koff, William Stein

arxiv:1205.0898 v2 · 2012-05-04 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XWRCCUWGE3USBLKW7VETRFCALW}

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	2026-05-18T03:37:28.976682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bda22152c626e920ad56fd493894405db309653daa9f9f06f9b0e5e3f34748f2

Aliases

arxiv: 1205.0898 · arxiv_version: 1205.0898v2 · doi: 10.48550/arxiv.1205.0898 · pith_short_12: XWRCCUWGE3US · pith_short_16: XWRCCUWGE3USBLKW · pith_short_8: XWRCCUWG

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/XWRCCUWGE3USBLKW7VETRFCALW \
  | 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: bda22152c626e920ad56fd493894405db309653daa9f9f06f9b0e5e3f34748f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "852c0b87d0db3ffbc2924cdb53800d3b4ba588525705ac86e677ba1a780f9267",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-05-04T09:47:43Z",
    "title_canon_sha256": "38ee9fc8822a543296f14438d434ead9549a2c6c1e2ea19dc219bb76f15febc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0898",
    "kind": "arxiv",
    "version": 2
  }
}