Pith Number

pith:3LMHCC5S

pith:2021:3LMHCC5S7AXE5NVND4S2O33SHW

not attested not anchored not stored refs pending

Estimating Lower Body Kinematics using a Lie Group Constrained Extended Kalman Filter and Reduced IMU Count

Luke Wicent Sy, Nigel H. Lovell, Stephen J. Redmond

arxiv:2103.11393 v1 · 2021-03-21 · cs.RO · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3LMHCC5S7AXE5NVND4S2O33SHW}

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	2026-07-05T02:24:59.923357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dad8710bb2f82e4eb6ad1f25a76f723d8f95e6744e5db642c8aa47c1e7adbdfa

Aliases

arxiv: 2103.11393 · arxiv_version: 2103.11393v1 · doi: 10.48550/arxiv.2103.11393 · pith_short_12: 3LMHCC5S7AXE · pith_short_16: 3LMHCC5S7AXE5NVN · pith_short_8: 3LMHCC5S

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/3LMHCC5S7AXE5NVND4S2O33SHW \
  | 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: dad8710bb2f82e4eb6ad1f25a76f723d8f95e6744e5db642c8aa47c1e7adbdfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "148c02f4dc0548ba145140ffe9a9ab4cd9eb02e73b87162a6a012729cf34cdb3",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-03-21T13:34:17Z",
    "title_canon_sha256": "39bf8cae1980ef42191be16f90c423ba9b9b984dcfce00dcc48629844a2b0e5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.11393",
    "kind": "arxiv",
    "version": 1
  }
}