Pith Number

pith:SM4MXZN3

pith:2014:SM4MXZN3GWTVQDPTLZE6YQQAYQ

not attested not anchored not stored refs pending

New observations of the old magnetic nova GQ Muscae

I. B. Thompson, J. Kaluzny, M. Rozyczka, S. Shectman, T. Tomov, W. Krzeminski, W. Narloch, W. Pych

arxiv:1401.7177 v1 · 2014-01-28 · 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{SM4MXZN3GWTVQDPTLZE6YQQAYQ}

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	2026-05-18T02:51:14.875903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9338cbe5bb35a7580df35e49ec4200c40d09f7caf95d1fb3e395d5f410fff8c2

Aliases

arxiv: 1401.7177 · arxiv_version: 1401.7177v1 · doi: 10.48550/arxiv.1401.7177 · pith_short_12: SM4MXZN3GWTV · pith_short_16: SM4MXZN3GWTVQDPT · pith_short_8: SM4MXZN3

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/SM4MXZN3GWTVQDPTLZE6YQQAYQ \
  | 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: 9338cbe5bb35a7580df35e49ec4200c40d09f7caf95d1fb3e395d5f410fff8c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b42b6b208ef0fc901e6d6635651ae03d03fae2394ddb1106a13481ef43abba0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-01-28T13:38:08Z",
    "title_canon_sha256": "08e660d67f59e189757dfa2f8eb65f472887aa842ea905cd1f88499706a916a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7177",
    "kind": "arxiv",
    "version": 1
  }
}