Pith Number

pith:ZJH6MXD2

pith:2019:ZJH6MXD25KBVDAYDPVLRKZJOCW

not attested not anchored not stored refs pending

No Need of Data Pre-processing: A General Framework for Radio-Based Device-Free Context Awareness

Bo Wei, Chengwen Luo, Jin Zhang, Kai Li, Weitao Xu

arxiv:1908.03398 v1 · 2019-08-09 · cs.NI · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZJH6MXD25KBVDAYDPVLRKZJOCW}

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	2026-07-04T23:52:39.701194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca4fe65c7aea835183037d5715652e15a1e487b16a936501deceaa3ed69b70c1

Aliases

arxiv: 1908.03398 · arxiv_version: 1908.03398v1 · doi: 10.48550/arxiv.1908.03398 · pith_short_12: ZJH6MXD25KBV · pith_short_16: ZJH6MXD25KBVDAYD · pith_short_8: ZJH6MXD2

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/ZJH6MXD25KBVDAYDPVLRKZJOCW \
  | 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: ca4fe65c7aea835183037d5715652e15a1e487b16a936501deceaa3ed69b70c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0816235306be80b486bbfb77938642c1214c368e4c4863b74ba55c53bc35ceae",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2019-08-09T10:14:42Z",
    "title_canon_sha256": "eef9da45f653db22fa6544359d8b62ecef8d85004c824b702f4c6b12c381fdfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03398",
    "kind": "arxiv",
    "version": 1
  }
}