Pith Number

pith:GS6X2HIY

pith:2022:GS6X2HIYVBZYECH4D53EXAM3LE

not attested not anchored not stored refs pending

Topological Designs for Scalar Vortex Coronagraphs

A.J. Eldorado Riggs, Arielle Bertrou-Cantou, Dimitri Mawet, Eugene Serabyn, Garreth Ruane, Jorge Llop-Sayson, Niyati Desai

arxiv:2212.02633 v1 · 2022-12-05 · astro-ph.IM · 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{GS6X2HIYVBZYECH4D53EXAM3LE}

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	2026-07-05T05:22:32.845255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34bd7d1d18a8738208fc1f764b819b591bef63a7b626a72a8dd5c0fe59955c5a

Aliases

arxiv: 2212.02633 · arxiv_version: 2212.02633v1 · doi: 10.48550/arxiv.2212.02633 · pith_short_12: GS6X2HIYVBZY · pith_short_16: GS6X2HIYVBZYECH4 · pith_short_8: GS6X2HIY

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/GS6X2HIYVBZYECH4D53EXAM3LE \
  | 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: 34bd7d1d18a8738208fc1f764b819b591bef63a7b626a72a8dd5c0fe59955c5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f28803180d5c4d4c0118584fc2328f25cf71e9c755b77ed401f7ddec4065105",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-12-05T22:38:42Z",
    "title_canon_sha256": "72c456a2543a47edb491d8b3b3bf26e77a703c555eb56cdb393f474ea4b456f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.02633",
    "kind": "arxiv",
    "version": 1
  }
}