Pith Number

pith:VWXJ5DSR

pith:2021:VWXJ5DSRCYZJ5D47IAW2U2F6ZP

not attested not anchored not stored refs pending

The theory of kinks -- I. A semi-analytic model of velocity perturbations due to planet-disc interaction

Christophe Pinte, Daniel J. Price, Francesco Bollati, Giuseppe Lodato

arxiv:2103.00016 v2 · 2021-02-26 · 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{VWXJ5DSRCYZJ5D47IAW2U2F6ZP}

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	2026-07-05T02:39:15.265522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adae9e8e5116329e8f9f402daa68becbdff2173464978a30ca06d59c041137d9

Aliases

arxiv: 2103.00016 · arxiv_version: 2103.00016v2 · doi: 10.48550/arxiv.2103.00016 · pith_short_12: VWXJ5DSRCYZJ · pith_short_16: VWXJ5DSRCYZJ5D47 · pith_short_8: VWXJ5DSR

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/VWXJ5DSRCYZJ5D47IAW2U2F6ZP \
  | 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: adae9e8e5116329e8f9f402daa68becbdff2173464978a30ca06d59c041137d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d55ee6b5fefb58dc42afa3d15c9299d857997c91943c9642f7ffeedec764eb42",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-02-26T19:00:04Z",
    "title_canon_sha256": "a79c422622efec8479fa6bcf0672a0f3efa7a66fb1ebdd09f95b4cd549eab360"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.00016",
    "kind": "arxiv",
    "version": 2
  }
}