Pith Number

pith:7X3JZMP7

pith:2022:7X3JZMP7CW7U6OHQGDZ3JBN2CK

not attested not anchored not stored refs pending

YOUNG Star detrending for Transiting Exoplanet Recovery (YOUNGSTER) II: Using Self-Organising Maps to explore young star variability in Sectors 1-13 of TESS data

David J. Armstrong, Don Pollacco, Matthew P. Battley

arxiv:2202.00031 v1 · 2022-01-31 · astro-ph.EP · astro-ph.IM · astro-ph.SR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7X3JZMP7CW7U6OHQGDZ3JBN2CK}

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	2026-07-05T03:53:17.724329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdf69cb1ff15bf4f38f030f3b485ba12bac339e0d06dec166a44c5f73b104054

Aliases

arxiv: 2202.00031 · arxiv_version: 2202.00031v1 · doi: 10.48550/arxiv.2202.00031 · pith_short_12: 7X3JZMP7CW7U · pith_short_16: 7X3JZMP7CW7U6OHQ · pith_short_8: 7X3JZMP7

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/7X3JZMP7CW7U6OHQGDZ3JBN2CK \
  | 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: fdf69cb1ff15bf4f38f030f3b485ba12bac339e0d06dec166a44c5f73b104054

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10f5155bf39a0d2ef27149502e0de1f40e8f2a476203505d58b6b8e3d6994534",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-01-31T19:00:11Z",
    "title_canon_sha256": "cc7111656aedbd810510869aa32fbbed5a83a87604dc4f96807ca81b147d1233"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.00031",
    "kind": "arxiv",
    "version": 1
  }
}