Pith Number

pith:P4QWH2RH

pith:2025:P4QWH2RH45YNAJAFEKB4C7TYQM

not attested not anchored not stored refs pending

Wide Area Linear Optical Polarimeter Control Software

A. N. Ramaprakash, Anthony C. S. Readhead, Bhushan Joshi, Chaitanya V. Rajarshi, Dmitry Blinov, Eirik Gjerl{\o}w, Georgia V. Panopoulou, Ioannis Liodakis, John A. Kypriotakis, Katerina Papadaki, Konstantinos Tassis, Myrto Falalaki, Nikolaos Mandarakas, Ramya M. Anche, Raphael Skalidis, Sebastian Kiehlmann, Siddharth Maharana, Stephen B. Potter, Timothy J. Pearson, Tuhin Ghosh, Vasiliki Pavlidou, Vincent Pelgrims

arxiv:2507.15010 v1 · 2025-07-20 · astro-ph.IM · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P4QWH2RH45YNAJAFEKB4C7TYQM}

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	2026-07-05T11:40:16.656843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f2163ea27e770d024052283c17e78832b34487dee18ef0200c22119fbf57502

Aliases

arxiv: 2507.15010 · arxiv_version: 2507.15010v1 · doi: 10.48550/arxiv.2507.15010 · pith_short_12: P4QWH2RH45YN · pith_short_16: P4QWH2RH45YNAJAF · pith_short_8: P4QWH2RH

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/P4QWH2RH45YNAJAFEKB4C7TYQM \
  | 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: 7f2163ea27e770d024052283c17e78832b34487dee18ef0200c22119fbf57502

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b90bd85f969036672bfecb624433c7f27138bdf36c266e5868b3ef0dd12a863b",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-07-20T15:36:31Z",
    "title_canon_sha256": "cba5166d38ffb4889122ca1a5f95af3caf1739bf56000f874a5028c85c41b243"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.15010",
    "kind": "arxiv",
    "version": 1
  }
}