Pith Number

pith:KMH6422Q

pith:2015:KMH6422Q4RFV2HDXDC2WPACLNW

not attested not anchored not stored refs pending

Optimal design of auxetic hexachiral metamaterials with local resonators

Andrea Bacigalupo, Giorgio Gnecco, Luigi Gambarotta, Marco Lepidi

arxiv:1510.04543 v1 · 2015-10-15 · 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{KMH6422Q4RFV2HDXDC2WPACLNW}

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	2026-05-18T01:15:52.305395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

530fee6b50e44b5d1c7718b567804b6d800897d8b259227aa6af1918dd5a2798

Aliases

arxiv: 1510.04543 · arxiv_version: 1510.04543v1 · doi: 10.48550/arxiv.1510.04543 · pith_short_12: KMH6422Q4RFV · pith_short_16: KMH6422Q4RFV2HDX · pith_short_8: KMH6422Q

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/KMH6422Q4RFV2HDXDC2WPACLNW \
  | 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: 530fee6b50e44b5d1c7718b567804b6d800897d8b259227aa6af1918dd5a2798

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94a6a2d4ebdcfa740df81a8d1dd0ac42f02eeea82e514829b58e22d57d120f0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-10-15T13:56:47Z",
    "title_canon_sha256": "dff8c86da57e155edf63d03f4af715feb27b58bf7686e246818d13e40078ce4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04543",
    "kind": "arxiv",
    "version": 1
  }
}