Pith Number

pith:SEYVZ4AA

pith:2019:SEYVZ4AABDT4MGAEMSB2MB6VXB

not attested not anchored not stored refs pending

Oscillatory migration of accreting protoplanets driven by a 3D distortion of the gas flow

Michiel Lambrechts, Ond\v{r}ej Chrenko

arxiv:1904.12497 v1 · 2019-04-29 · 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{SEYVZ4AABDT4MGAEMSB2MB6VXB}

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	2026-05-17T23:42:19.525287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91315cf00008e7c618046483a607d5b871a4efd6d599d93aec8b11e78476e9d4

Aliases

arxiv: 1904.12497 · arxiv_version: 1904.12497v1 · doi: 10.48550/arxiv.1904.12497 · pith_short_12: SEYVZ4AABDT4 · pith_short_16: SEYVZ4AABDT4MGAE · pith_short_8: SEYVZ4AA

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/SEYVZ4AABDT4MGAEMSB2MB6VXB \
  | 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: 91315cf00008e7c618046483a607d5b871a4efd6d599d93aec8b11e78476e9d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f05a13028a73457b3f3b955cbe2cb59afc1d9fd9cc703bb4260281655eafef8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-04-29T08:46:37Z",
    "title_canon_sha256": "703ccccb5b50452a46a2db6e4916d542de9c13e4bcd42d5d35894ce3d5811e65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12497",
    "kind": "arxiv",
    "version": 1
  }
}