Pith Number

pith:SKQGVMUB

pith:2017:SKQGVMUBD2DP7VJEY65S52NEDX

not attested not anchored not stored refs pending

A continuously tunable acoustic metasurface for transmitted wavefront manipulation

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

arxiv:1711.09701 v1 · 2017-11-27 · 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{SKQGVMUBD2DP7VJEY65S52NEDX}

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	2026-05-17T23:59:10.020553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92a06ab2811e86ffd524c7bb2ee9a41dd86bdf2fb9ba6015edcd765e2e59d231

Aliases

arxiv: 1711.09701 · arxiv_version: 1711.09701v1 · doi: 10.48550/arxiv.1711.09701 · pith_short_12: SKQGVMUBD2DP · pith_short_16: SKQGVMUBD2DP7VJE · pith_short_8: SKQGVMUB

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/SKQGVMUBD2DP7VJEY65S52NEDX \
  | 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: 92a06ab2811e86ffd524c7bb2ee9a41dd86bdf2fb9ba6015edcd765e2e59d231

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "062988cab0847b5a781c1ae10695987f77d6ed3971b316a0d8abb6ceea186b6e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2017-11-27T14:20:09Z",
    "title_canon_sha256": "717b4d6d2ffba3677c3e89f36f584ffd26c881ee963e3cca3a7cd3b2cac0c91e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09701",
    "kind": "arxiv",
    "version": 1
  }
}