Pith Number

pith:Q47DYBI3

pith:2024:Q47DYBI3QSHWVKSTB5XJTCHNSD

not attested not anchored not stored refs pending

Viscous circumbinary protoplanetary discs -- I. Structure of the inner cavity

Anna B.T. Penzlin, Christoph M. Sch\"afer, Richard A. Booth, Richard P. Nelson, Wilhelm Kley

arxiv:2407.07243 v1 · 2024-07-09 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q47DYBI3QSHWVKSTB5XJTCHNSD}

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	2026-07-05T08:42:08.708751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

873e3c051b848f6aaa530f6e9988ed90de11ef1c465fa471a3bbe62b7fbef4c0

Aliases

arxiv: 2407.07243 · arxiv_version: 2407.07243v1 · doi: 10.48550/arxiv.2407.07243 · pith_short_12: Q47DYBI3QSHW · pith_short_16: Q47DYBI3QSHWVKST · pith_short_8: Q47DYBI3

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/Q47DYBI3QSHWVKSTB5XJTCHNSD \
  | 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: 873e3c051b848f6aaa530f6e9988ed90de11ef1c465fa471a3bbe62b7fbef4c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17f490b0706a426299587b020fc0d1d52ed497c464ccdb777524126f9d206264",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2024-07-09T21:42:31Z",
    "title_canon_sha256": "b0f39ca629ad7c8c9f3c7af0737ff868e9238f66f5fffe454c929fe7dde1f6be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.07243",
    "kind": "arxiv",
    "version": 1
  }
}