pith. sign in
Pith Number

pith:HNQHJBCS

pith:2017:HNQHJBCSANW3WTMAP73AP4HBX2
not attested not anchored not stored refs pending

Permanent Magnets Undulator for Terahertz FEL

A.H. Gevorgyan, E.A. Ayryan, G.Kh.Tovmasyan, K.B. Oganesyan, L.A. Gabrielyan, M.L. Petrosyan, Yu.R. Nazaryan, Yu.V. Rostovtsev

arxiv:1704.04730 v1 · 2017-04-16 · physics.acc-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HNQHJBCSANW3WTMAP73AP4HBX2}

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 2026-05-18T00:46:17.865464Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3b60748452036dbb4d807ff607f0e1beae560025f1dd70d326114599e5ef35d2

Aliases

arxiv: 1704.04730 · arxiv_version: 1704.04730v1 · doi: 10.48550/arxiv.1704.04730 · pith_short_12: HNQHJBCSANW3 · pith_short_16: HNQHJBCSANW3WTMA · pith_short_8: HNQHJBCS
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HNQHJBCSANW3WTMAP73AP4HBX2 \
  | 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: 3b60748452036dbb4d807ff607f0e1beae560025f1dd70d326114599e5ef35d2
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d70c18d95a6d52be1b7483d21cb4cc1cdbb60c6f8d86dea08967b0a82ad72b70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2017-04-16T06:46:57Z",
    "title_canon_sha256": "4988078e3f3b825451f13039dcddc4c281639c412cec80390ea0c5ecc3989d00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04730",
    "kind": "arxiv",
    "version": 1
  }
}