Pith Number

pith:JV4DGILP

pith:2020:JV4DGILPZF36R37CCNAUCJI5L3

not attested not anchored not stored refs pending

Facial movement synergies and Action Unit detection from distal wearable Electromyography and Computer Vision

Chun Kwang Tan, Felix Dollack, Kenji Suzuki, Monica Perusquia-Hernandez, Saho Ayabe-Kanamura, Shushi Namba

arxiv:2008.08791 v1 · 2020-08-20 · cs.HC · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JV4DGILPZF36R37CCNAUCJI5L3}

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	2026-07-05T01:28:34.035740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d7833216fc977e8efe2134141251d5ece2e4390cc77a3eb24506850f3c177e4

Aliases

arxiv: 2008.08791 · arxiv_version: 2008.08791v1 · doi: 10.48550/arxiv.2008.08791 · pith_short_12: JV4DGILPZF36 · pith_short_16: JV4DGILPZF36R37C · pith_short_8: JV4DGILP

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/JV4DGILPZF36R37CCNAUCJI5L3 \
  | 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: 4d7833216fc977e8efe2134141251d5ece2e4390cc77a3eb24506850f3c177e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc0f2824a77a92ae7e8515beaf6342bfe5a97a7bbeed99509f49ce19b7bc8420",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2020-08-20T06:09:03Z",
    "title_canon_sha256": "9a680f08ffc6403b61f7d617fe480d2fa6e7bd55d6803ea06090b83907f4145c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.08791",
    "kind": "arxiv",
    "version": 1
  }
}