Pith Number

pith:BHSMD443

pith:2016:BHSMD443XOM3ZLHRQPDTJLA2HW

not attested not anchored not stored refs pending

Vortex Laser at Exceptional Point

Bo Li, Hua-Zhou Chen, Ren-Min Ma, Xing-Yuan Wang, Ying Li

arxiv:1607.08859 v1 · 2016-07-29 · 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{BHSMD443XOM3ZLHRQPDTJLA2HW}

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	2026-05-18T01:10:15.725399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09e4c1f39bbb99bcacf183c734ac1a3da758ea2f73c08012e999edcf4f6d4040

Aliases

arxiv: 1607.08859 · arxiv_version: 1607.08859v1 · doi: 10.48550/arxiv.1607.08859 · pith_short_12: BHSMD443XOM3 · pith_short_16: BHSMD443XOM3ZLHR · pith_short_8: BHSMD443

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/BHSMD443XOM3ZLHRQPDTJLA2HW \
  | 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: 09e4c1f39bbb99bcacf183c734ac1a3da758ea2f73c08012e999edcf4f6d4040

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4791eb5cdb71bbe4ebf7e7f8e57e44849d0673873d0533a6924f94468d4299a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-07-29T15:59:07Z",
    "title_canon_sha256": "b116a2bc165fea490629926401990ca0ec9bc1bb8e7b564f4c9fd4f44f60824e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.08859",
    "kind": "arxiv",
    "version": 1
  }
}