Pith Number

pith:NXMIG74S

pith:2020:NXMIG74S6YTPLYEVKQVJVBYFLF

not attested not anchored not stored refs pending

A major optical & X-ray outburst from the Magellanic Bridge source RX J0209.6-7427

Andrzej Udalski, David A. H. Buckley, Elizabeth S. Bartlett, Itumeleng M. Monageng, Malcolm J. Coe

arxiv:2002.12689 v2 · 2020-02-28 · 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{NXMIG74S6YTPLYEVKQVJVBYFLF}

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	2026-07-05T00:53:18.905504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dd8837f92f626f5e095542a9a870559603213dc2fd9f974b2af07c765b47fef

Aliases

arxiv: 2002.12689 · arxiv_version: 2002.12689v2 · doi: 10.48550/arxiv.2002.12689 · pith_short_12: NXMIG74S6YTP · pith_short_16: NXMIG74S6YTPLYEV · pith_short_8: NXMIG74S

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/NXMIG74S6YTPLYEVKQVJVBYFLF \
  | 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: 6dd8837f92f626f5e095542a9a870559603213dc2fd9f974b2af07c765b47fef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4561f787f2a9b58755534c764bd818126a5d8876c728f2ce5f5f56e2f322d39f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-02-28T12:59:47Z",
    "title_canon_sha256": "ef70cbbd4714978543555d8e67a7b979626fd5bbcbf79a31589a7f95233f3bc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.12689",
    "kind": "arxiv",
    "version": 2
  }
}