Pith Number

pith:ZB7I6WLP

pith:2021:ZB7I6WLPDPOT7E2EC3NAG4LFVP

not attested not anchored not stored refs pending

SimHumalator: An Open Source WiFi Based Passive Radar Human Simulator For Activity Recognition

Chong Tang, Karl Woodbridge, Kevin Chetty, Raviraj Adve, Shelly Vishwakarma, Wenda Li

arxiv:2103.01677 v1 · 2021-03-02 · 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{ZB7I6WLPDPOT7E2EC3NAG4LFVP}

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	2026-07-05T02:19:49.492156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c87e8f596f1bdd3f934416da037165abd08636adb489f0e84af41ecb0e4da91f

Aliases

arxiv: 2103.01677 · arxiv_version: 2103.01677v1 · doi: 10.48550/arxiv.2103.01677 · pith_short_12: ZB7I6WLPDPOT · pith_short_16: ZB7I6WLPDPOT7E2E · pith_short_8: ZB7I6WLP

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/ZB7I6WLPDPOT7E2EC3NAG4LFVP \
  | 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: c87e8f596f1bdd3f934416da037165abd08636adb489f0e84af41ecb0e4da91f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efcf5460e73341e5bde6bf4bbd3a43930661757b7f28d4b581653e59a81745cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-03-02T12:29:13Z",
    "title_canon_sha256": "213b9bd1ff62b27bd3c44f2a8f54d26dd563f02e15761b509822a1007524a279"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.01677",
    "kind": "arxiv",
    "version": 1
  }
}