Pith Number

pith:5JK6QT4T

pith:2023:5JK6QT4TSQL2GDDGMH3Q46FKYD

not attested not anchored not stored refs pending

Optical intensity interferometry lab tests in preparation of stellar diameter measurements at IACTs at GHz photon rates

Adrian Zink, Andreas Zmija, Dmitry Malyshev, Gisela Anton, Naomi Vogel, Stefan Funk, Thilo Michel

arxiv:2306.07747 v1 · 2023-06-13 · astro-ph.IM · astro-ph.HE · 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{5JK6QT4TSQL2GDDGMH3Q46FKYD}

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	2026-07-05T06:20:45.783813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea55e84f939417a30c6661f70e78aac0dc07aee10eaf4472dc709c2223b8430a

Aliases

arxiv: 2306.07747 · arxiv_version: 2306.07747v1 · doi: 10.48550/arxiv.2306.07747 · pith_short_12: 5JK6QT4TSQL2 · pith_short_16: 5JK6QT4TSQL2GDDG · pith_short_8: 5JK6QT4T

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/5JK6QT4TSQL2GDDGMH3Q46FKYD \
  | 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: ea55e84f939417a30c6661f70e78aac0dc07aee10eaf4472dc709c2223b8430a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ded5b425525363b61352a77b126975611a37dd5e2e0b66a3ca1ad0dbff44e27",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2023-06-13T13:06:27Z",
    "title_canon_sha256": "86f95595d9bb70de27b49b7fe11f3f658237b083afe619819548e6dcbc46c52a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.07747",
    "kind": "arxiv",
    "version": 1
  }
}