Pith Number

pith:NBLCNTGP

pith:2026:NBLCNTGPL5YVYKKORSKB56SNJQ

not attested not anchored not stored refs pending

Automating the detection of polarization angle rotations in blazars. Re-analysis of RoboPol data reveals 27 new rotations

Anastasia Glykopoulou, Dmitry Blinov, Ioannis Liodakis

arxiv:2605.18955 v1 · 2026-05-18 · 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{NBLCNTGPL5YVYKKORSKB56SNJQ}

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	2026-05-20T00:06:38.379192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

685626cccf5f715c294e8c941efa4d4c00af515d3c867b7cf917b41e0b06fb56

Aliases

arxiv: 2605.18955 · arxiv_version: 2605.18955v1 · doi: 10.48550/arxiv.2605.18955 · pith_short_12: NBLCNTGPL5YV · pith_short_16: NBLCNTGPL5YVYKKO · pith_short_8: NBLCNTGP

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/NBLCNTGPL5YVYKKORSKB56SNJQ \
  | 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: 685626cccf5f715c294e8c941efa4d4c00af515d3c867b7cf917b41e0b06fb56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35f48ec90e9e4ac973e5df810f1efb2dd96bafea9beb70f2f341266b837fd47b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-05-18T18:00:04Z",
    "title_canon_sha256": "3e492b010a546b73284b42a64ca38c14ffbd4d3d75985a685e506031dc80708f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18955",
    "kind": "arxiv",
    "version": 1
  }
}