Pith Number

pith:J7WRB4HO

pith:2018:J7WRB4HORKHQOCXIRPJFJB732E

not attested not anchored not stored refs pending

Superradiant Undulator Radiation for Selective THz Control Experiments at XFELs

Gianluca Geloni, Michael Gensch, Sara Casalbuoni, Sergey Kovalev, Suren Karabekyan, Svitozar Serkez, Takanori Tanikawa, Vivek Asgekar

arxiv:1803.05323 v2 · 2018-03-14 · 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{J7WRB4HORKHQOCXIRPJFJB732E}

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	2026-07-05T00:00:49.868492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fed10f0ee8a8f070ae88bd25487fbd10527a1ad56c2e8ecdfd23145d5a8c91b

Aliases

arxiv: 1803.05323 · arxiv_version: 1803.05323v2 · doi: 10.48550/arxiv.1803.05323 · pith_short_12: J7WRB4HORKHQ · pith_short_16: J7WRB4HORKHQOCXI · pith_short_8: J7WRB4HO

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/J7WRB4HORKHQOCXIRPJFJB732E \
  | 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: 4fed10f0ee8a8f070ae88bd25487fbd10527a1ad56c2e8ecdfd23145d5a8c91b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8716adf54712fab10200b9c978879c4e2476eb956a16021032f7ccd1222e49f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2018-03-14T14:47:19Z",
    "title_canon_sha256": "a5934746ceb859dc8fcb24028a37ca6cc3daeda523d49fc0ddc818e7e9761578"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05323",
    "kind": "arxiv",
    "version": 2
  }
}