Pith Number

pith:R4YZCIML

pith:2026:R4YZCIML2Z6JDHAFKMADZSOGYO

not attested not anchored not stored refs pending

Polarimetry of Ultraluminous X-ray sources

Haruka Sakemi

arxiv:2606.27840 v1 · 2026-06-26 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R4YZCIML2Z6JDHAFKMADZSOGYO}

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	2026-06-29T01:14:50.064127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f3191218bd67c919c0553003cc9c6c3ae08f26371155da01565c08092d27f94

Aliases

arxiv: 2606.27840 · arxiv_version: 2606.27840v1 · doi: 10.48550/arxiv.2606.27840 · pith_short_12: R4YZCIML2Z6J · pith_short_16: R4YZCIML2Z6JDHAF · pith_short_8: R4YZCIML

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/R4YZCIML2Z6JDHAFKMADZSOGYO \
  | 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: 8f3191218bd67c919c0553003cc9c6c3ae08f26371155da01565c08092d27f94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dd7ec6b8eed658eeeb63ff0440afd7272dcd2832c163b2ba2510b0f7336a69c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-06-26T08:26:31Z",
    "title_canon_sha256": "2ad797560a8c895c4593cda144f0e9de49c1193b375cafe581606865e0a5b4e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27840",
    "kind": "arxiv",
    "version": 1
  }
}