Pith Number

pith:OBWY6GKX

pith:2026:OBWY6GKXGDQJE7Y32I72Y7EQSY

not attested not anchored not stored refs pending

HWO Target Stars and Systems: Activity and Rotation Catalog (ARC) of Potential Target Stars for the Habitable Worlds Observatory

Andrea P. Buccino, Arvind F. Gupta, Elisabeth R. Newton, Eric E. Mamajek, Jennifer A. Burt, Jose A. Caballero, Mariela C. Vieytes, Natalie R. Hinkel, Sebastian Carrazco-Gaxiola, Tara Fetherolf

arxiv:2605.22618 v1 · 2026-05-21 · astro-ph.SR · 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{OBWY6GKXGDQJE7Y32I72Y7EQSY}

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	2026-05-22T01:05:00.733529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

706d8f195730e0927f1bd23fac7c9096371c2a741eabf8e910123b894ab4f7c1

Aliases

arxiv: 2605.22618 · arxiv_version: 2605.22618v1 · doi: 10.48550/arxiv.2605.22618 · pith_short_12: OBWY6GKXGDQJ · pith_short_16: OBWY6GKXGDQJE7Y3 · pith_short_8: OBWY6GKX

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/OBWY6GKXGDQJE7Y32I72Y7EQSY \
  | 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: 706d8f195730e0927f1bd23fac7c9096371c2a741eabf8e910123b894ab4f7c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "270319c7813e42eb95ccec28e6257858c3d51e6c5d222399a64a7fc0948c8687",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-05-21T15:30:38Z",
    "title_canon_sha256": "5aba8802c9242cf4fc5280df15eac4420273b8a7ffe018489c5a79bf0c550d91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22618",
    "kind": "arxiv",
    "version": 1
  }
}