Pith Number

pith:WDT4QUKQ

pith:2014:WDT4QUKQVD7ZGJFKOQA2SY24YJ

not attested not anchored not stored refs pending

Wave propagation in single column woodpile phononic crystals: Formation of tunable band gaps

Eunho Kim, Jinkyu Yang

arxiv:1404.6972 v1 · 2014-04-25 · cond-mat.mtrl-sci · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WDT4QUKQVD7ZGJFKOQA2SY24YJ}

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	2026-05-18T01:43:22.671393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0e7c85150a8ff9324aa7401a9635cc253e7e7086eed4ff3160c54373fa618e1

Aliases

arxiv: 1404.6972 · arxiv_version: 1404.6972v1 · doi: 10.48550/arxiv.1404.6972 · pith_short_12: WDT4QUKQVD7Z · pith_short_16: WDT4QUKQVD7ZGJFK · pith_short_8: WDT4QUKQ

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/WDT4QUKQVD7ZGJFKOQA2SY24YJ \
  | 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: b0e7c85150a8ff9324aa7401a9635cc253e7e7086eed4ff3160c54373fa618e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59a4c9afa11f045bdf701baf588cf1de4901c476aa0277407ffd0fa2c1933829",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-04-25T17:50:44Z",
    "title_canon_sha256": "2953b650f36db05cedf8972d4997fb9f2aab5424c08af66d2d30ba058859c081"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6972",
    "kind": "arxiv",
    "version": 1
  }
}