Pith Number

pith:3E4VVEKF

pith:2023:3E4VVEKFF6NCKW3EE5RJVELG3Q

not attested not anchored not stored refs pending

Tilted discs in six poorly studied cataclysmic variables

Atanas K. Stefanov, Stefan Y. Stefanov

arxiv:2301.08581 v1 · 2023-01-20 · 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{3E4VVEKFF6NCKW3EE5RJVELG3Q}

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	2026-07-05T05:37:49.452891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9395a91452f9a255b6427629a9166dc03c01b2e971accc9bc62177e8c05a31d

Aliases

arxiv: 2301.08581 · arxiv_version: 2301.08581v1 · doi: 10.48550/arxiv.2301.08581 · pith_short_12: 3E4VVEKFF6NC · pith_short_16: 3E4VVEKFF6NCKW3E · pith_short_8: 3E4VVEKF

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/3E4VVEKFF6NCKW3EE5RJVELG3Q \
  | 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: d9395a91452f9a255b6427629a9166dc03c01b2e971accc9bc62177e8c05a31d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20b904e8045b6f0b997832b0f708c71636c34e34f67b9c5a59f4b90426f85812",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-01-20T13:52:14Z",
    "title_canon_sha256": "ed6b22c013e69e15336c1dcbc275dc1808655aeac3b9d867a2208f1ffe711e31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.08581",
    "kind": "arxiv",
    "version": 1
  }
}