Pith Number

pith:6MEO66HZ

pith:2017:6MEO66HZMYWS7OF4IG3WXMWXLQ

not attested not anchored not stored refs pending

Bandwidth broadening of X-ray free electron laser with the natural gradient of planar undulator

Chao Feng, Haixiao Deng, Jiawei Yan, Kai Li, Minghao Song

arxiv:1707.05692 v1 · 2017-07-16 · physics.acc-ph

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

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	2026-05-18T00:40:01.724598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f308ef78f9662d2fb8bc41b76bb2d75c3e1905791a435c49db934cd4c39dcd02

Aliases

arxiv: 1707.05692 · arxiv_version: 1707.05692v1 · doi: 10.48550/arxiv.1707.05692 · pith_short_12: 6MEO66HZMYWS · pith_short_16: 6MEO66HZMYWS7OF4 · pith_short_8: 6MEO66HZ

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/6MEO66HZMYWS7OF4IG3WXMWXLQ \
  | 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: f308ef78f9662d2fb8bc41b76bb2d75c3e1905791a435c49db934cd4c39dcd02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8ac100acd5c199871123c6ceb9394a97732f46afc679fc27a6b8a17ff490e56",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2017-07-16T13:28:31Z",
    "title_canon_sha256": "44b53fcb9ecf6c7d24714d6b63966f549c04ee7fc69f8280ebcd563fe8a91a44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05692",
    "kind": "arxiv",
    "version": 1
  }
}