Pith Number

pith:MXOIV5VH

pith:2025:MXOIV5VH5F64H6MM5PZPNTSVYO

not attested not anchored not stored refs pending

Starspot distribution and flare events in two young low-mass stars using TESS data

Diya Ram, Rajib Kumbhakar, Samrat Ghosh, Soumen Mondal

arxiv:2502.04906 v1 · 2025-02-07 · 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{MXOIV5VH5F64H6MM5PZPNTSVYO}

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	2026-07-05T10:10:59.327335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65dc8af6a7e97dc3f98cebf2f6ce55c3af8858f61a1e86cc24552026fb0860b0

Aliases

arxiv: 2502.04906 · arxiv_version: 2502.04906v1 · doi: 10.48550/arxiv.2502.04906 · pith_short_12: MXOIV5VH5F64 · pith_short_16: MXOIV5VH5F64H6MM · pith_short_8: MXOIV5VH

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/MXOIV5VH5F64H6MM5PZPNTSVYO \
  | 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: 65dc8af6a7e97dc3f98cebf2f6ce55c3af8858f61a1e86cc24552026fb0860b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be12adcaca465e83f466b0d1235f7799114719262778816ef18b8356093f7373",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-02-07T13:22:53Z",
    "title_canon_sha256": "f6b88ec2293af69ecf71c4d0c4ed4695e638af2e88e09b007ae3fb9002ab1f40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.04906",
    "kind": "arxiv",
    "version": 1
  }
}