Pith Number

pith:Y7DTSWM4

pith:2025:Y7DTSWM4CF5RHWFYLEAUK3UZPE

not attested not anchored not stored refs pending

Long-term Optical Photometry of V709 Cas Using TESS : Refined Periods and Accretion Geometry

Ajay Kumar Singh, Arti Joshi, Jeewan C Pandey, Nikita Rawat, Srinivas M Rao

arxiv:2507.19441 v1 · 2025-07-25 · 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{Y7DTSWM4CF5RHWFYLEAUK3UZPE}

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.

Cited by

1 paper in Pith

phoptic -- a Python package for reducing astronomical images

Receipt and verification

First computed	2026-07-05T11:43:25.373359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7c739599c117b13d8b85901456e99793ad77f06fc03ee114fc204a00f519cd1

Aliases

arxiv: 2507.19441 · arxiv_version: 2507.19441v1 · doi: 10.48550/arxiv.2507.19441 · pith_short_12: Y7DTSWM4CF5R · pith_short_16: Y7DTSWM4CF5RHWFY · pith_short_8: Y7DTSWM4

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/Y7DTSWM4CF5RHWFYLEAUK3UZPE \
  | 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: c7c739599c117b13d8b85901456e99793ad77f06fc03ee114fc204a00f519cd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b3fd05c27b219bc84769adf2fc904e163927deedfb0117064a63e4b8e9c55ce",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-07-25T17:16:31Z",
    "title_canon_sha256": "7b35fe2f3acd7ae96ba124b68b1953aa1112e668d368f4369f7f304e1bdf409c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.19441",
    "kind": "arxiv",
    "version": 1
  }
}