Pith Number

pith:UR2NRZPA

pith:2023:UR2NRZPADAADWMX5NW4VC2HY4Z

not attested not anchored not stored refs pending

Person Recognition using Facial Micro-Expressions with Deep Learning

David Mendlovic, Khen Cohen, Mor-Avi Azulay, Tuval Kay, Yuval Ringel

arxiv:2306.13907 v1 · 2023-06-24 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UR2NRZPADAADWMX5NW4VC2HY4Z}

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	2026-07-05T06:24:17.443564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a474d8e5e018003b32fd6db95168f8e65dc463c73620c584bdac1c7019b6364a

Aliases

arxiv: 2306.13907 · arxiv_version: 2306.13907v1 · doi: 10.48550/arxiv.2306.13907 · pith_short_12: UR2NRZPADAAD · pith_short_16: UR2NRZPADAADWMX5 · pith_short_8: UR2NRZPA

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/UR2NRZPADAADWMX5NW4VC2HY4Z \
  | 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: a474d8e5e018003b32fd6db95168f8e65dc463c73620c584bdac1c7019b6364a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eedba99bfc8486f11a0f8b4ec1588f6d6874aa12c7ee6dc88acffb1d66e1e59c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-06-24T08:57:15Z",
    "title_canon_sha256": "45a2135aadeba0445678ada17c2a0ba1a09a1703e206d50f3d57bc2f15b98359"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.13907",
    "kind": "arxiv",
    "version": 1
  }
}