Pith Number

pith:SF2NM2WP

pith:2025:SF2NM2WPL7H2HBKS5JI3RX4KC2

not attested not anchored not stored refs pending

A survey for variable young stars with small telescopes: X -- Comparing stochastic YSO light curve

Benjamin W. Ryan, Dirk Froebrich, Holly Stokes-Geddes

arxiv:2509.07710 v1 · 2025-09-09 · astro-ph.SR · astro-ph.GA · 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{SF2NM2WPL7H2HBKS5JI3RX4KC2}

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	2026-07-05T12:07:26.850301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9174d66acf5fcfa38552ea51b8df8a169f3d89a7477c09bf8eec0e59dea735bb

Aliases

arxiv: 2509.07710 · arxiv_version: 2509.07710v1 · doi: 10.48550/arxiv.2509.07710 · pith_short_12: SF2NM2WPL7H2 · pith_short_16: SF2NM2WPL7H2HBKS · pith_short_8: SF2NM2WP

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/SF2NM2WPL7H2HBKS5JI3RX4KC2 \
  | 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: 9174d66acf5fcfa38552ea51b8df8a169f3d89a7477c09bf8eec0e59dea735bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55822f319af4898f052d2b208ab71a563f643ecb57d10d7def81de0c29bc14bb",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-09-09T13:12:38Z",
    "title_canon_sha256": "1c2e8af94508af51ba8bae336faca1c34e954f9812ad7d56990465c7679ac409"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.07710",
    "kind": "arxiv",
    "version": 1
  }
}