Pith Number

pith:44DYXJHV

pith:2014:44DYXJHVARKGZNBF7O4BJDCWY5

not attested not anchored not stored refs pending

Measuring information transfer in a soft robotic arm

Kohei Nakajima, Nico Schmidt, Rolf Pfeifer

arxiv:1407.4162 v1 · 2014-07-15 · cs.IT · cs.RO · math.IT · nlin.AO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{44DYXJHVARKGZNBF7O4BJDCWY5}

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	2026-05-18T01:35:12.208622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7078ba4f504546cb425fbb8148c56c75333350ce471909e4345b5db835da0b1

Aliases

arxiv: 1407.4162 · arxiv_version: 1407.4162v1 · doi: 10.48550/arxiv.1407.4162 · pith_short_12: 44DYXJHVARKG · pith_short_16: 44DYXJHVARKGZNBF · pith_short_8: 44DYXJHV

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/44DYXJHVARKGZNBF7O4BJDCWY5 \
  | 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: e7078ba4f504546cb425fbb8148c56c75333350ce471909e4345b5db835da0b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb40b77cd26590c45cd6b3577546d4c7aac709cbd53f197a75e2037214b21799",
    "cross_cats_sorted": [
      "cs.RO",
      "math.IT",
      "nlin.AO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-07-15T22:11:21Z",
    "title_canon_sha256": "fd966beec4376d83a493088a11cf294e8eb475bafe728fbed78fe2e9da4f22f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4162",
    "kind": "arxiv",
    "version": 1
  }
}