Pith Number

pith:EKVPH56L

pith:2017:EKVPH56LXR2HQKZGQ52YE6V6U6

not attested not anchored not stored refs pending

WiFi based trajectory alignment, calibration and easy site survey using smart phones and foot-mounted IMUs

Andreas Wieser, Caifa Zhou, Yang Gu, Zhimin Zhou

arxiv:1706.00636 v1 · 2017-06-02 · stat.ML · stat.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{EKVPH56LXR2HQKZGQ52YE6V6U6}

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	2026-05-18T00:43:12.466344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22aaf3f7cbbc74782b268775827abea785b53455415e91f9b0c54165f8265c97

Aliases

arxiv: 1706.00636 · arxiv_version: 1706.00636v1 · doi: 10.48550/arxiv.1706.00636 · pith_short_12: EKVPH56LXR2H · pith_short_16: EKVPH56LXR2HQKZG · pith_short_8: EKVPH56L

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/EKVPH56LXR2HQKZGQ52YE6V6U6 \
  | 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: 22aaf3f7cbbc74782b268775827abea785b53455415e91f9b0c54165f8265c97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef271437e5ee975667e5f5a3269e58ebad2cee918c57d1fabdb76a7c9aa884d4",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-06-02T11:34:01Z",
    "title_canon_sha256": "d1f86d199994df1ab148bd94f6383ade454a8aa15a8107525bbc28ba48cfbc5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.00636",
    "kind": "arxiv",
    "version": 1
  }
}