Pith Number

pith:BXMPO5ZA

pith:2001:BXMPO5ZAHHVPTSX7ZRMFJFSQKI

not attested not anchored not stored refs pending

System parameters of the long-period polar V1309 Ori

A. D. Schwope, A. Staude, Germany), R. Schwarz (all AIP Potsdam

arxiv:astro-ph/0105362 v1 · 2001-05-21 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BXMPO5ZAHHVPTSX7ZRMFJFSQKI}

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	2026-07-04T16:23:25.476624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dd8f7772039eaf9caffcc58549650523f9b3e378852778102b20dd8464af3b5

Aliases

arxiv: astro-ph/0105362 · arxiv_version: astro-ph/0105362v1 · doi: 10.48550/arxiv.astro-ph/0105362 · pith_short_12: BXMPO5ZAHHVP · pith_short_16: BXMPO5ZAHHVPTSX7 · pith_short_8: BXMPO5ZA

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/BXMPO5ZAHHVPTSX7ZRMFJFSQKI \
  | 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: 0dd8f7772039eaf9caffcc58549650523f9b3e378852778102b20dd8464af3b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa346c1c930c4f23d89276e2c73c399102be763317b34d65c076e2a2e6c40000",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-05-21T15:02:08Z",
    "title_canon_sha256": "623a5883d41e21bb8b4fd3b84c5de4f306302a9a1245364dee209fcf1ec0ac51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0105362",
    "kind": "arxiv",
    "version": 1
  }
}