Pith Number

pith:ZCNFU7P4

pith:2022:ZCNFU7P463C6B7VMOUDDBI7JT6

not attested not anchored not stored refs pending

First measurement of energy diffusion in an electron beam due to quantum fluctuations in the undulator radiation

Evgeny Schneidmiller, Sergey Tomin, Winfried Decking

arxiv:2208.07089 v1 · 2022-08-15 · physics.acc-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{ZCNFU7P463C6B7VMOUDDBI7JT6}

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	2026-07-05T04:48:23.955180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c89a5a7dfcf6c5e0feac750630a3e99f86254b6130d478b2bf3fea29ff061e26

Aliases

arxiv: 2208.07089 · arxiv_version: 2208.07089v1 · doi: 10.48550/arxiv.2208.07089 · pith_short_12: ZCNFU7P463C6 · pith_short_16: ZCNFU7P463C6B7VM · pith_short_8: ZCNFU7P4

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/ZCNFU7P463C6B7VMOUDDBI7JT6 \
  | 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: c89a5a7dfcf6c5e0feac750630a3e99f86254b6130d478b2bf3fea29ff061e26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4721ea6a06d22cc0979518e4cee6d9e46282c91498b1f7b62eeea87bf8aa263c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2022-08-15T09:33:54Z",
    "title_canon_sha256": "0e48e19d89b5eaf87c92be6cc0626bda4fb1e8c98ded60e013d026d5641fc2a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.07089",
    "kind": "arxiv",
    "version": 1
  }
}