Pith Number

pith:NNSBAVUU

pith:2018:NNSBAVUURGDRHHS7L5SVSELBWT

not attested not anchored not stored refs pending

Ultrasensitive hybrid optical skin

Dawei Cai, Dawei Di, Guofei Sun, Hao Wu, Jing Pan, Jin Zhang, Lei Zhang, Limin Tong, Liqiang Wang, Ni Yao, Weidong Geng, Wei Fang, Wenguang Jin, Yingxin Xu, Zhang Zhang

arxiv:1812.03808 v1 · 2018-10-26 · physics.app-ph · physics.optics

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	2026-05-17T23:58:43.815771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b641056948987139e5f5f65591161b4e89fb2751fccb9daab09c704e95be44f

Aliases

arxiv: 1812.03808 · arxiv_version: 1812.03808v1 · doi: 10.48550/arxiv.1812.03808 · pith_short_12: NNSBAVUURGDR · pith_short_16: NNSBAVUURGDRHHS7 · pith_short_8: NNSBAVUU

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/NNSBAVUURGDRHHS7L5SVSELBWT \
  | 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: 6b641056948987139e5f5f65591161b4e89fb2751fccb9daab09c704e95be44f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3dcd2311ea5a39a4143e28f421c8e73cd1cbdbf9b63a339fa3f489278d3038d",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-10-26T02:58:46Z",
    "title_canon_sha256": "f5a35c4be7ad710c4993c0452ba8714a94ffc8f0d3f308dc1dc93617ee6f2a03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03808",
    "kind": "arxiv",
    "version": 1
  }
}