Pith Number

pith:EF2Q6RU4

pith:2018:EF2Q6RU4LWHKA5VOCFZRK6XLTV

not attested not anchored not stored refs pending

Auxiliary Optics For meV-IXS at SPring-8: KB, Analyzer Masks, Soller Slit & Screen, BPM

Alfred Q.R. Baron, Daisuke Ishikawa, Hiroshi Fukui, Yoichi Nakajima

arxiv:1807.03620 v3 · 2018-07-04 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EF2Q6RU4LWHKA5VOCFZRK6XLTV}

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	2026-05-17T23:40:24.052625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21750f469c5d8ea076ae1173157aeb9d7027b7bfe907ed389768bd2138994e4e

Aliases

arxiv: 1807.03620 · arxiv_version: 1807.03620v3 · doi: 10.48550/arxiv.1807.03620 · pith_short_12: EF2Q6RU4LWHK · pith_short_16: EF2Q6RU4LWHKA5VO · pith_short_8: EF2Q6RU4

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/EF2Q6RU4LWHKA5VOCFZRK6XLTV \
  | 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: 21750f469c5d8ea076ae1173157aeb9d7027b7bfe907ed389768bd2138994e4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbce499a4520a5928da34161533edc5b4e010a90c3fe7b525fdf281a21ef2fab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-07-04T07:06:05Z",
    "title_canon_sha256": "82fcb4d485f4de9f8891bec54e7eb42fa420598c2c3eeaae7c8b369b76778c8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03620",
    "kind": "arxiv",
    "version": 3
  }
}