Pith Number

pith:XT4UVBQU

pith:2017:XT4UVBQUHSLNBVP6V4POAYJUPX

not attested not anchored not stored refs pending

Acoustic response in a a one-dimensional layered pseudo-Hermitian metamaterial containing defects

D. Psiachos, M. M. Sigalas

arxiv:1710.09816 v2 · 2017-10-26 · cond-mat.mtrl-sci · physics.class-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{XT4UVBQUHSLNBVP6V4POAYJUPX}

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	2026-05-18T00:12:14.115659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcf94a86143c96d0d5feaf1ee061347dc045ac534993386c7b9fba085a6d27bc

Aliases

arxiv: 1710.09816 · arxiv_version: 1710.09816v2 · doi: 10.48550/arxiv.1710.09816 · pith_short_12: XT4UVBQUHSLN · pith_short_16: XT4UVBQUHSLNBVP6 · pith_short_8: XT4UVBQU

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/XT4UVBQUHSLNBVP6V4POAYJUPX \
  | 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: bcf94a86143c96d0d5feaf1ee061347dc045ac534993386c7b9fba085a6d27bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d761c40a38d3c2e73c6da8deb78cdeb2b7f79eec524629d53269e879267a463",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-10-26T17:18:11Z",
    "title_canon_sha256": "7d787c4c85f6b1fc51395e9eefc8a8d2004c67d8ecae3f2c91893a9a98799fc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.09816",
    "kind": "arxiv",
    "version": 2
  }
}