Pith Number

pith:DIVC6J5J

pith:2022:DIVC6J5JSDSYWCJTF6NZAAYQQZ

not attested not anchored not stored refs pending

Constrained Reference Star Differential Imaging: Enabling High-Fidelity Imagery of Highly Structured Circumstellar Disks

John Wisniewski, Joshua Schlieder, Kellen Lawson, Michael McElwain, Thayne Currie, Tyler Groff

arxiv:2208.01606 v1 · 2022-08-02 · astro-ph.EP · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DIVC6J5JSDSYWCJTF6NZAAYQQZ}

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.

Cited by

1 paper in Pith

A Striking First Impression: CGI Commissioning Observations of the AB Aurigae Protoplanetary System

Receipt and verification

First computed	2026-07-05T04:53:22.421438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a2a2f27a990e58b09332f9b9003108654cfee6b6b5156a44895f7107bbaadab

Aliases

arxiv: 2208.01606 · arxiv_version: 2208.01606v1 · doi: 10.48550/arxiv.2208.01606 · pith_short_12: DIVC6J5JSDSY · pith_short_16: DIVC6J5JSDSYWCJT · pith_short_8: DIVC6J5J

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/DIVC6J5JSDSYWCJTF6NZAAYQQZ \
  | 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: 1a2a2f27a990e58b09332f9b9003108654cfee6b6b5156a44895f7107bbaadab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ca032ca22600f151c9a38b9286631959f867624973d956961424ab1a9202bb5",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-08-02T17:27:34Z",
    "title_canon_sha256": "22bd2fb0329180b45b98af137dcbd12b3f0307da1f58b3dcb52d77a3ba5fbafe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.01606",
    "kind": "arxiv",
    "version": 1
  }
}