Pith Number

pith:MXYPOQ22

pith:2012:MXYPOQ22GZ6MEPQFVXOLHG6AKW

not attested not anchored not stored refs pending

beta Pic b position relative to the Debris Disk

A. Boccaletti, A.-M. Lagrange, D. Apai, D. Mouillet, G. Chauvin, J. C. Augereau, J. H. Girard, J. Milli, M. Bonnefoy, S. Lacour

arxiv:1202.2578 v1 · 2012-02-12 · 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{MXYPOQ22GZ6MEPQFVXOLHG6AKW}

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	2026-05-18T01:58:30.868993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65f0f7435a367cc23e05addcb39bc0558b1f2a918df62ae0a5ae3d35e4638f1f

Aliases

arxiv: 1202.2578 · arxiv_version: 1202.2578v1 · doi: 10.48550/arxiv.1202.2578 · pith_short_12: MXYPOQ22GZ6M · pith_short_16: MXYPOQ22GZ6MEPQF · pith_short_8: MXYPOQ22

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/MXYPOQ22GZ6MEPQFVXOLHG6AKW \
  | 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: 65f0f7435a367cc23e05addcb39bc0558b1f2a918df62ae0a5ae3d35e4638f1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a187a12e187e5c0bef1fd13f256bd2b9caf0113f7702a0794fc728a2a3cd3bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-02-12T21:26:56Z",
    "title_canon_sha256": "f61befe0cae11b5c28d8d6f05ca46e5a735a8d17c873f6eba156a05b2c0b5afa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2578",
    "kind": "arxiv",
    "version": 1
  }
}