Pith Number

pith:WU2ANU23

pith:2016:WU2ANU23XTTGWGKAIH6UZZAHKJ

not attested not anchored not stored refs pending

MN Dra - a SU UMa-type star during its September 2013 superoutburst

Arkadiusz Olech, Karolina Bakowska, Remigiusz Pospieszynski

arxiv:1601.02293 v1 · 2016-01-11 · 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{WU2ANU23XTTGWGKAIH6UZZAHKJ}

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	2026-05-18T01:23:06.781101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b53406d35bbce66b194041fd4ce4075265324e581c48e4f20d769749c243aca3

Aliases

arxiv: 1601.02293 · arxiv_version: 1601.02293v1 · doi: 10.48550/arxiv.1601.02293 · pith_short_12: WU2ANU23XTTG · pith_short_16: WU2ANU23XTTGWGKA · pith_short_8: WU2ANU23

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/WU2ANU23XTTGWGKAIH6UZZAHKJ \
  | 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: b53406d35bbce66b194041fd4ce4075265324e581c48e4f20d769749c243aca3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de690285a450b29dcb0ec3e1b312a7e1bbe09657943afa291a6e2aaafc6f3d13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-01-11T01:16:26Z",
    "title_canon_sha256": "5eee7b6f12436bb6255c43cbf05df74dfc2621421d94b06767f80be0303a050d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02293",
    "kind": "arxiv",
    "version": 1
  }
}