Pith Number

pith:QA5ENUD3

pith:2019:QA5ENUD37ZFSPHS3HYE5PGCFRP

not attested not anchored not stored refs pending

V1082-Sgr: A magnetic cataclysmic variable with a lobe-filling companion star

Xiang-Dong Li, Xiao-jie Xu, Yong Shao

arxiv:1908.10519 v1 · 2019-08-28 · astro-ph.SR · 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{QA5ENUD37ZFSPHS3HYE5PGCFRP}

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	2026-07-05T00:05:54.747303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

803a46d07bfe4b279e5b3e09d798458be8fb241754c58b5ab410c6b93060fa35

Aliases

arxiv: 1908.10519 · arxiv_version: 1908.10519v1 · doi: 10.48550/arxiv.1908.10519 · pith_short_12: QA5ENUD37ZFS · pith_short_16: QA5ENUD37ZFSPHS3 · pith_short_8: QA5ENUD3

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/QA5ENUD37ZFSPHS3HYE5PGCFRP \
  | 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: 803a46d07bfe4b279e5b3e09d798458be8fb241754c58b5ab410c6b93060fa35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06c6593672bbd9b70385f78ccf5be0c89a89782e28785cf8b61a78f61f8565b4",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-08-28T01:56:38Z",
    "title_canon_sha256": "92a08015a792141d88aa07bb77e6f017613da9de66223ea47f4ae45467684a47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.10519",
    "kind": "arxiv",
    "version": 1
  }
}