Pith Number

pith:HY6TAJXZ

pith:2019:HY6TAJXZNGFKRERHFTYZ6NKJ6N

not attested not anchored not stored refs pending

Spontaneous Facial Micro-Expression Recognition using 3D Spatiotemporal Convolutional Neural Networks

Sai Prasanna Teja Reddy, Shiv Ram Dubey, Snehasis Mukherjee, Surya Teja Karri

arxiv:1904.01390 v1 · 2019-03-27 · cs.CV · cs.AI · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HY6TAJXZNGFKRERHFTYZ6NKJ6N}

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	2026-05-17T23:49:34.784516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e3d3026f9698aa892272cf19f3549f362ccd6d3f8b34c758a052b7f2b8bd7fa

Aliases

arxiv: 1904.01390 · arxiv_version: 1904.01390v1 · doi: 10.48550/arxiv.1904.01390 · pith_short_12: HY6TAJXZNGFK · pith_short_16: HY6TAJXZNGFKRERH · pith_short_8: HY6TAJXZ

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/HY6TAJXZNGFKRERHFTYZ6NKJ6N \
  | 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: 3e3d3026f9698aa892272cf19f3549f362ccd6d3f8b34c758a052b7f2b8bd7fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3742f7a5ddebb6b7709d3077a567ea6683d24df3c1e4cf8d95448c5c73366199",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-27T13:45:49Z",
    "title_canon_sha256": "47203a2f6cd2bf29e00ff9daa985df3e97df3f73de5a1cba5b4b5281222333dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01390",
    "kind": "arxiv",
    "version": 1
  }
}