Pith Number

pith:XYHTID2K

pith:2015:XYHTID2KWKMTRSWWXTL7FUKDVH

not attested not anchored not stored refs pending

Spatiotemporal focusing does not always improve axial intensity localization

Bin Zeng, Fei He, Guihua Li, Hongqiang Xie, Jinping Yao, Lingling Qiao, Wei Chu, Ya Cheng, Zhaohui Wang

arxiv:1504.05130 v1 · 2015-04-20 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XYHTID2KWKMTRSWWXTL7FUKDVH}

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	2026-05-18T02:18:22.557948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be0f340f4ab29938cad6bcd7f2d143a9f517e40a52933e92bcefe75c7782ee20

Aliases

arxiv: 1504.05130 · arxiv_version: 1504.05130v1 · doi: 10.48550/arxiv.1504.05130 · pith_short_12: XYHTID2KWKMT · pith_short_16: XYHTID2KWKMTRSWW · pith_short_8: XYHTID2K

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/XYHTID2KWKMTRSWWXTL7FUKDVH \
  | 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: be0f340f4ab29938cad6bcd7f2d143a9f517e40a52933e92bcefe75c7782ee20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "133d9f27c147a6454847764bb228a44f3a90468905bf7d06d3c55e1cb1a62c97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-04-20T17:28:21Z",
    "title_canon_sha256": "214c6d44a1a4faaa7a7bdd841dbe057ef1288189e5efea4bd90c598508f516f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05130",
    "kind": "arxiv",
    "version": 1
  }
}