Pith Number

pith:CDWVOA2B

pith:2016:CDWVOA2BIBXYALH73VU6ZFC5I4

not attested not anchored not stored refs pending

Topology optimization of anisotropic elastic metamaterial with broadband double-negative index

Chuanzeng Zhang, Hao-Wen Dong, Sheng-Dong Zhao, Yue-Sheng Wang

arxiv:1611.01776 v1 · 2016-11-06 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDWVOA2BIBXYALH73VU6ZFC5I4}

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	2026-05-18T00:01:19.844093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10ed570341406f802cffdd69ec945d473da0eba96313bb837aede8967fd084d9

Aliases

arxiv: 1611.01776 · arxiv_version: 1611.01776v1 · doi: 10.48550/arxiv.1611.01776 · pith_short_12: CDWVOA2BIBXY · pith_short_16: CDWVOA2BIBXYALH7 · pith_short_8: CDWVOA2B

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/CDWVOA2BIBXYALH73VU6ZFC5I4 \
  | 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: 10ed570341406f802cffdd69ec945d473da0eba96313bb837aede8967fd084d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d549d455ddedb82af40c92a41d8a7feda1d4cd23344e63060f453f2ba08d80a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-11-06T13:27:35Z",
    "title_canon_sha256": "096e8b915c0f22a331d1e9ca55f700b02d8eb68be28e7bb59915cfbeed46a04a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.01776",
    "kind": "arxiv",
    "version": 1
  }
}