Pith Number

pith:IVXMLH4R

pith:2016:IVXMLH4R2BLCUQT45QCRG5STGR

not attested not anchored not stored refs pending

NuSTAR observations of the Dwarf Nova GK Persei in 2015: comparison between outburst and quiescent phases

Kazuhiro Nakazawa, Kazuo Makishima, Manabu Ishida, Takayuki Hayashi, Takayuki Yuasa, Yuuki Wada

arxiv:1610.06412 v1 · 2016-10-20 · 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{IVXMLH4R2BLCUQT45QCRG5STGR}

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	2026-05-18T01:01:43.291258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

456ec59f91d0562a427cec05137653347985de52d84093ab246d47717c7384d8

Aliases

arxiv: 1610.06412 · arxiv_version: 1610.06412v1 · doi: 10.48550/arxiv.1610.06412 · pith_short_12: IVXMLH4R2BLC · pith_short_16: IVXMLH4R2BLCUQT4 · pith_short_8: IVXMLH4R

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/IVXMLH4R2BLCUQT45QCRG5STGR \
  | 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: 456ec59f91d0562a427cec05137653347985de52d84093ab246d47717c7384d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8eae2684d597468b279bafb51f1aa2fd41767dced1dc713f5043e1e7bb6cded",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-10-20T13:50:16Z",
    "title_canon_sha256": "c3a392d2c1d1d361232f380cc4e391fd278a87638d6e844ec49b9c4889f0b2ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.06412",
    "kind": "arxiv",
    "version": 1
  }
}