Pith Number

pith:MPSCZDVS

pith:2019:MPSCZDVSDD7SQAFMADVP5R3JYN

not attested not anchored not stored refs pending

Laser Driven Ultra-compact Undulator for Synchrotron Radiation

Baojun Zhu, Changqing Zhu, Dazhang Li, Jinguang Wang, Junhao Tan, Liming Chen, Yifei Li

arxiv:1903.06112 v1 · 2019-03-13 · 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{MPSCZDVSDD7SQAFMADVP5R3JYN}

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	2026-05-17T23:51:15.343404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63e42c8eb218ff2800ac00eafec769c351e79c91dbb3f3491ad3f35e51b66b31

Aliases

arxiv: 1903.06112 · arxiv_version: 1903.06112v1 · doi: 10.48550/arxiv.1903.06112 · pith_short_12: MPSCZDVSDD7S · pith_short_16: MPSCZDVSDD7SQAFM · pith_short_8: MPSCZDVS

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/MPSCZDVSDD7SQAFMADVP5R3JYN \
  | 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: 63e42c8eb218ff2800ac00eafec769c351e79c91dbb3f3491ad3f35e51b66b31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc8eac7f5a87719dd0b9372cb8920e17558e2f245a1d566f9134ca7ad4695d50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2019-03-13T17:07:42Z",
    "title_canon_sha256": "a911ba0e96b165eba18cd36296ee303dc9c60f3d8b676a151b706162948e7eb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06112",
    "kind": "arxiv",
    "version": 1
  }
}