Pith Number

pith:GRQPQUBM

pith:2018:GRQPQUBMIPDUDLWB4OSLECBI3P

not attested not anchored not stored refs pending

Actively controlling the topological transition of dispersion based on electrically controllable metamaterials

Haitao Jiang, Hong Chen, Yong Sun, Yunhui Li, Zhiwei Guo

arxiv:1803.06616 v1 · 2018-03-18 · 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{GRQPQUBMIPDUDLWB4OSLECBI3P}

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	2026-05-18T00:20:45.452608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3460f8502c43c741aec1e3a4b20828dbc0983a2e7a73d750743330c8b191e8ab

Aliases

arxiv: 1803.06616 · arxiv_version: 1803.06616v1 · doi: 10.48550/arxiv.1803.06616 · pith_short_12: GRQPQUBMIPDU · pith_short_16: GRQPQUBMIPDUDLWB · pith_short_8: GRQPQUBM

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/GRQPQUBMIPDUDLWB4OSLECBI3P \
  | 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: 3460f8502c43c741aec1e3a4b20828dbc0983a2e7a73d750743330c8b191e8ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bac0c7167beb02abb840e16e70ced73ce29c1c819d270681b392953ba9df9469",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-03-18T07:12:57Z",
    "title_canon_sha256": "9443695c095d9a361c20b41db3871b20a71aeea844ce642c85794feaf724b0c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06616",
    "kind": "arxiv",
    "version": 1
  }
}