Pith Number

pith:QXI4OSA5

pith:2025:QXI4OSA5Q2VKQW3K66LEDPDDJX

not attested not anchored not stored refs pending

Bayesian polarization calibration and imaging in very long baseline interferometry

Andrei P. Lobanov, Jack D. Livingston, Jakob Roth, J. Anton Zensus, Jongho Park, Jong-Seo Kim, Michael Janssen, Philipp Arras, Torsten A. En{\ss}lin

arxiv:2511.16556 v2 · 2025-11-20 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QXI4OSA5Q2VKQW3K66LEDPDDJX}

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	2026-08-10T01:09:21.251662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85d1c7481d86aaa85b6af79641bc634dcd3bbffe67d3635b91044bd910b81fb3

Aliases

arxiv: 2511.16556 · arxiv_version: 2511.16556v2 · doi: 10.48550/arxiv.2511.16556 · pith_short_12: QXI4OSA5Q2VK · pith_short_16: QXI4OSA5Q2VKQW3K · pith_short_8: QXI4OSA5

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/QXI4OSA5Q2VKQW3K66LEDPDDJX \
  | 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: 85d1c7481d86aaa85b6af79641bc634dcd3bbffe67d3635b91044bd910b81fb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f62ba5707463f22a0e93464f50ee11d92eba26bb74d3988542e9177ccbd31320",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-11-20T17:10:06Z",
    "title_canon_sha256": "29103451db6bdee0a8bb4b7621b33fd8e901ce9d45ab35f3415202fc5bedae33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.16556",
    "kind": "arxiv",
    "version": 2
  }
}