Pith Number

pith:BUOKLXUU

pith:2021:BUOKLXUUYGFCOLQY2P4RCN7UUZ

not attested not anchored not stored refs pending

Theoretical Analysis of Hanbury Brown and Twiss Interferometry at Soft X-ray Free-Electron Lasers

Ivan A. Vartanyants, Ruslan Khubbutdinov

arxiv:2104.04249 v1 · 2021-04-09 · physics.optics · quant-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{BUOKLXUUYGFCOLQY2P4RCN7UUZ}

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	2026-07-05T03:06:23.419068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d1ca5de94c18a272e18d3f91137f4a6741825104015982dd3bbdd2a5c2201f2

Aliases

arxiv: 2104.04249 · arxiv_version: 2104.04249v1 · doi: 10.48550/arxiv.2104.04249 · pith_short_12: BUOKLXUUYGFC · pith_short_16: BUOKLXUUYGFCOLQY · pith_short_8: BUOKLXUU

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/BUOKLXUUYGFCOLQY2P4RCN7UUZ \
  | 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: 0d1ca5de94c18a272e18d3f91137f4a6741825104015982dd3bbdd2a5c2201f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a66b82c674bd757925494eda9c7bad6628cb749f1fe70c35338de1768e8fd57",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-04-09T08:46:05Z",
    "title_canon_sha256": "3f308b60b802b5b794eee3c27a1cdd859b5ffdee8646a406c9c7ad6d91460d7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.04249",
    "kind": "arxiv",
    "version": 1
  }
}