Pith Number

pith:R5XHQNMO

pith:2021:R5XHQNMODWLPTWRPZNIOSW3D5K

not attested not anchored not stored refs pending

A New Type of Exoplanet Direct Imaging Search: The SCExAO/CHARIS Survey of Accelerating Stars

Edward Cashman, G. Mirek Brandt, Jeffrey Chilcote, Julien Lozi, Kellen Lawson, Kyohoon Ahn, Masayuki Kuzuhara, Nour Skaf, Olivier Guyon, R. Y. Liu, Sebastien Vievard, Taylor Tobin, Thayne Currie, Timothy Brandt, Vincent Deo

arxiv:2109.09745 v1 · 2021-09-20 · astro-ph.EP · astro-ph.IM · 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{R5XHQNMODWLPTWRPZNIOSW3D5K}

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	2026-07-05T03:15:54.289313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f6e78358e1d96f9da2fcb50e95b63ea9fac1f17bf62c1f854cfbb86d9b988f0

Aliases

arxiv: 2109.09745 · arxiv_version: 2109.09745v1 · doi: 10.48550/arxiv.2109.09745 · pith_short_12: R5XHQNMODWLP · pith_short_16: R5XHQNMODWLPTWRP · pith_short_8: R5XHQNMO

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/R5XHQNMODWLPTWRPZNIOSW3D5K \
  | 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: 8f6e78358e1d96f9da2fcb50e95b63ea9fac1f17bf62c1f854cfbb86d9b988f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "270ae2a7868db807eb59ab39b8b55c9fc55716500af4bcfb0ae3b2451ad0b840",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-09-20T18:00:00Z",
    "title_canon_sha256": "867cb4c8d8bd0e6975dd6e58691c5eee27376a602c3f7ea6e6fcd8ebae841270"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.09745",
    "kind": "arxiv",
    "version": 1
  }
}