Pith Number

pith:CTKW7AQD

pith:2017:CTKW7AQDQFBMOULVCPHNEBF2JA

not attested not anchored not stored refs pending

On a gesture-computing technique using electromagnetic waves

Hongpeng Sun, Hongyu Liu, Jingzhi Li

arxiv:1708.02848 v1 · 2017-08-09 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CTKW7AQDQFBMOULVCPHNEBF2JA}

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	2026-05-18T00:38:19.351036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14d56f82038142c7517513ced204ba4816abed6cb984e5f80970d117df4004e0

Aliases

arxiv: 1708.02848 · arxiv_version: 1708.02848v1 · doi: 10.48550/arxiv.1708.02848 · pith_short_12: CTKW7AQDQFBM · pith_short_16: CTKW7AQDQFBMOULV · pith_short_8: CTKW7AQD

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/CTKW7AQDQFBMOULVCPHNEBF2JA \
  | 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: 14d56f82038142c7517513ced204ba4816abed6cb984e5f80970d117df4004e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cfaf0dc142bd3c7d8d968f8716575c3733c4347d9556b465721cc84dfe8846b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-08-09T14:01:35Z",
    "title_canon_sha256": "d9ebde2f724037dc63fddfb3ddf675c0d5859d5f735006199c6c9c8e6c337afc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02848",
    "kind": "arxiv",
    "version": 1
  }
}