Pith Number

pith:DZOCC4AV

pith:2018:DZOCC4AVZ4OWHIJNGBE6H3UWUF

not attested not anchored not stored refs pending

Exploring rotational resonance in elastic metamaterial plates to realize doubly negative property

Bahram Djafari-Rouhani, Bernard Bonello, Jinfeng Zhao, Wei Wang, Yan Pennec

arxiv:1809.06771 v1 · 2018-09-18 · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DZOCC4AVZ4OWHIJNGBE6H3UWUF}

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	2026-05-18T00:05:24.752732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e5c217015cf1d63a12d3049e3ee96a1771b642ff356db0b92b6adbdb56e7664

Aliases

arxiv: 1809.06771 · arxiv_version: 1809.06771v1 · doi: 10.48550/arxiv.1809.06771 · pith_short_12: DZOCC4AVZ4OW · pith_short_16: DZOCC4AVZ4OWHIJN · pith_short_8: DZOCC4AV

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/DZOCC4AVZ4OWHIJNGBE6H3UWUF \
  | 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: 1e5c217015cf1d63a12d3049e3ee96a1771b642ff356db0b92b6adbdb56e7664

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faf4c2497f9951077cba1afb26af156f9c217185b740e5d71ad6647a9f05d5a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-09-18T14:35:51Z",
    "title_canon_sha256": "6dd984473ace462bcf00ce973a8d5cfefa0411edc00a27c40c96d119b8c2a6a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06771",
    "kind": "arxiv",
    "version": 1
  }
}