Pith Number

pith:EWGVAZ76

pith:2021:EWGVAZ767AARI36GN672UT3NG2

not attested not anchored not stored refs pending

High-gain quantum free-electron laser: long-time dynamics and requirements

C. Moritz Carmesin, Enno Giese, Peter Kling, Roland Sauerbrey, Wolfgang P. Schleich

arxiv:2103.13260 v1 · 2021-03-24 · quant-ph · physics.acc-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWGVAZ767AARI36GN672UT3NG2}

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	2026-07-05T03:14:12.499646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

258d5067fef801146fc66fbfaa4f6d36a02a245639c818ebdb0811d4c8b760df

Aliases

arxiv: 2103.13260 · arxiv_version: 2103.13260v1 · doi: 10.48550/arxiv.2103.13260 · pith_short_12: EWGVAZ767AAR · pith_short_16: EWGVAZ767AARI36G · pith_short_8: EWGVAZ76

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/EWGVAZ767AARI36GN672UT3NG2 \
  | 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: 258d5067fef801146fc66fbfaa4f6d36a02a245639c818ebdb0811d4c8b760df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7f5d41e5b615514a64bb2c83aac74fbf234158e0cec8d8977ce155e98d49367",
    "cross_cats_sorted": [
      "physics.acc-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-03-24T15:26:03Z",
    "title_canon_sha256": "e6b1056d4b16468924dbc9603d06a63467ed14258e9f1a878a577dd8d889d6c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.13260",
    "kind": "arxiv",
    "version": 1
  }
}