Pith Number

pith:FK3PZ5ZE

pith:2022:FK3PZ5ZEP3JOGRHVRCLQSXYKIC

not attested not anchored not stored refs pending

A kinematic excess in the annular gap and gas depleted cavity in the disc around HD 169142

Christophe Pinte, Daniel Price, Himanshi Garg, Iain Hammond, Josh Calcino, Pedro Poblete, Richard Teague, Tom Hilder, Valentin Christiaens

arxiv:2210.10248 v1 · 2022-10-19 · astro-ph.EP · 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{FK3PZ5ZEP3JOGRHVRCLQSXYKIC}

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	2026-07-05T05:18:41.425736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ab6fcf7247ed2e344f58897095f0a40a6e65d2272e81f9dc41609a6c38f0546

Aliases

arxiv: 2210.10248 · arxiv_version: 2210.10248v1 · doi: 10.48550/arxiv.2210.10248 · pith_short_12: FK3PZ5ZEP3JO · pith_short_16: FK3PZ5ZEP3JOGRHV · pith_short_8: FK3PZ5ZE

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/FK3PZ5ZEP3JOGRHVRCLQSXYKIC \
  | 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: 2ab6fcf7247ed2e344f58897095f0a40a6e65d2272e81f9dc41609a6c38f0546

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2636932898d001f70850eac8eed32e4f636490b2f03ee39d62c8d773d45c8577",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-10-19T02:09:15Z",
    "title_canon_sha256": "a300230e0d07966f2fb95f74b5925d44b24bbc12caaea7fe83628cba5d866b9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.10248",
    "kind": "arxiv",
    "version": 1
  }
}