Pith Number

pith:SZQZPG3L

pith:2018:SZQZPG3L4J7CIYIUNHC3WSUMOL

not attested not anchored not stored refs pending

Sample entropy of sEMG signals at different stages of rectal cancer treatment

Jakub Spiechowicz, Jerzy Salowka, Lukasz Machura, Michal Nowakowski, Paulina Trybek

arxiv:1811.02956 v1 · 2018-11-07 · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SZQZPG3L4J7CIYIUNHC3WSUMOL}

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	2026-05-18T00:00:17.658747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9661979b6be27e24611469c5bb4a8c72c98cd95b6a512d3ccf63830aee8eac67

Aliases

arxiv: 1811.02956 · arxiv_version: 1811.02956v1 · doi: 10.48550/arxiv.1811.02956 · pith_short_12: SZQZPG3L4J7C · pith_short_16: SZQZPG3L4J7CIYIU · pith_short_8: SZQZPG3L

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/SZQZPG3L4J7CIYIUNHC3WSUMOL \
  | 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: 9661979b6be27e24611469c5bb4a8c72c98cd95b6a512d3ccf63830aee8eac67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "124065d4c3731bfb943f1217fce118887e965247c00bed77f74d0f835a2e31ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2018-11-07T16:08:14Z",
    "title_canon_sha256": "81a03314ee9b8060071822c8835ea59eef7344c91c91f2f9ba7273780de9fdab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02956",
    "kind": "arxiv",
    "version": 1
  }
}