Pith Number

pith:4JF4LV4E

pith:2021:4JF4LV4EDTLL6OXYHBXTJ3ENGY

not attested not anchored not stored refs pending

Task-Invariant Learning of Continuous Joint Kinematics during Steady-State and Transient Ambulation Using Ultrasound Sensing

Abhishek Srinivas, Kaitlin G. Rabe, Kenneth Hoyt, M. Hassan Jahanandish, Nicholas P. Fey

arxiv:2104.00774 v1 · 2021-04-01 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4JF4LV4EDTLL6OXYHBXTJ3ENGY}

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	2026-07-05T02:28:35.705718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e24bc5d7841cd6bf3af8386f34ec8d361d8dd5e3e38212da169ba5f86cd278ff

Aliases

arxiv: 2104.00774 · arxiv_version: 2104.00774v1 · doi: 10.48550/arxiv.2104.00774 · pith_short_12: 4JF4LV4EDTLL · pith_short_16: 4JF4LV4EDTLL6OXY · pith_short_8: 4JF4LV4E

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/4JF4LV4EDTLL6OXYHBXTJ3ENGY \
  | 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: e24bc5d7841cd6bf3af8386f34ec8d361d8dd5e3e38212da169ba5f86cd278ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e615ede22febe59d828b12f2aa86221245df9b01271f7cca89e1aff21eb91b2c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-04-01T21:34:52Z",
    "title_canon_sha256": "2691a97b1d5b7b109b255462a3936b9e425c1018714fbb9cac1b3916bb85fa7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.00774",
    "kind": "arxiv",
    "version": 1
  }
}