Pith Number

pith:ZMUBIRBT

pith:2019:ZMUBIRBTJ7A2ADKUKQVJEAKIO6

not attested not anchored not stored refs pending

Discovery of a putative supernova remnant around the long-period X-ray pulsar SXP 1323 in the Small Magellanic Cloud

A.Y. Kniazev, L.M. Oskinova, V.V. Gvaramadze

arxiv:1902.02351 v1 · 2019-02-06 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZMUBIRBTJ7A2ADKUKQVJEAKIO6}

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	2026-05-17T23:52:01.258937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb281444334fc1a00d54542a92014877a68484a821354b0487253813a9663ca4

Aliases

arxiv: 1902.02351 · arxiv_version: 1902.02351v1 · doi: 10.48550/arxiv.1902.02351 · pith_short_12: ZMUBIRBTJ7A2 · pith_short_16: ZMUBIRBTJ7A2ADKU · pith_short_8: ZMUBIRBT

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/ZMUBIRBTJ7A2ADKUKQVJEAKIO6 \
  | 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: cb281444334fc1a00d54542a92014877a68484a821354b0487253813a9663ca4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "570f45ab7df9d2b5092f66479109c4504752a923216b677f5bc8d2c62b7d5144",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-02-06T19:00:01Z",
    "title_canon_sha256": "c1c2e00a57a6356565cf1dbf00440d7966b10e63938e27a82b8ef7d0fbc7910e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02351",
    "kind": "arxiv",
    "version": 1
  }
}