Pith Number

pith:PWJYBRPD

pith:2018:PWJYBRPDDAGIAEED23PZPT3SSH

not attested not anchored not stored refs pending

A Hybrid Dynamic-regenerative Damping Scheme for Energy Regeneration in Variable Impedance Actuators

Fan Wu, Matthew Howard

arxiv:1808.03143 v1 · 2018-08-08 · cs.SY · 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{PWJYBRPDDAGIAEED23PZPT3SSH}

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	2026-05-18T00:02:15.803142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d9380c5e3180c801083d6df97cf7291f24af0d7fc55cde1c54a3fcbf4d9d369

Aliases

arxiv: 1808.03143 · arxiv_version: 1808.03143v1 · doi: 10.48550/arxiv.1808.03143 · pith_short_12: PWJYBRPDDAGI · pith_short_16: PWJYBRPDDAGIAEED · pith_short_8: PWJYBRPD

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/PWJYBRPDDAGIAEED23PZPT3SSH \
  | 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: 7d9380c5e3180c801083d6df97cf7291f24af0d7fc55cde1c54a3fcbf4d9d369

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "caeb6cd26621460be1311f27cee7b30ef76c7fc0f4118806f5a2562ad2d38d48",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-08-08T16:01:29Z",
    "title_canon_sha256": "488bc018d8824f60fb1979097f6ec17a887289d74a63783948c3afa6464e5743"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03143",
    "kind": "arxiv",
    "version": 1
  }
}