Pith Number

pith:U42JSGWG

pith:2022:U42JSGWGHTKOWBOZZE4X4EBIWB

not attested not anchored not stored refs pending

The Origin of the Doppler-flip in HD 100546: a large scale spiral arm generated by an inner binary companion

Brodie J. Norfolk, Christian Ginski, Christophe Pinte, Daniel J. Price, Dori Blakely, Giovanni Rosotti, Iain Hammond, Jean-Francois Gonzalez, Josh Calcino, Nienke van der Marel, Sarah T. Maddison, Valentin Christiaens

arxiv:2208.02542 v1 · 2022-08-04 · 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{U42JSGWGHTKOWBOZZE4X4EBIWB}

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	2026-07-05T04:55:05.973966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a734991ac63cd4eb05d9c9397e1028b0773f9368bf7596378b5e7429451d489c

Aliases

arxiv: 2208.02542 · arxiv_version: 2208.02542v1 · doi: 10.48550/arxiv.2208.02542 · pith_short_12: U42JSGWGHTKO · pith_short_16: U42JSGWGHTKOWBOZ · pith_short_8: U42JSGWG

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/U42JSGWGHTKOWBOZZE4X4EBIWB \
  | 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: a734991ac63cd4eb05d9c9397e1028b0773f9368bf7596378b5e7429451d489c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aec040538538b6f9af19f578689f98efe666b77f988339e95c43ed7e4cc5db05",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-08-04T09:21:30Z",
    "title_canon_sha256": "d44a3000c9a0ef8e662fc2befd805609798dbad2bbdee492d8f84f01a22fe325"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.02542",
    "kind": "arxiv",
    "version": 1
  }
}