Pith Number

pith:HF3INK4D

pith:2022:HF3INK4DF6ZQIX6TNYEKN3TAMX

not attested not anchored not stored refs pending

Self-supervision and Learnable STRFs for Age, Emotion, and Country Prediction

Bhiksha Raj, Hira Dhamyal, Mark Lindsey, Rita Singh, Roshan Sharma, Tyler Vuong

arxiv:2206.12568 v1 · 2022-06-25 · cs.SD · cs.AI · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HF3INK4DF6ZQIX6TNYEKN3TAMX}

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	2026-07-05T04:34:56.620560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

397686ab832fb3045fd36e08a6ee6065de0e483cf5f5aaa081cd2a0a7cf81523

Aliases

arxiv: 2206.12568 · arxiv_version: 2206.12568v1 · doi: 10.48550/arxiv.2206.12568 · pith_short_12: HF3INK4DF6ZQ · pith_short_16: HF3INK4DF6ZQIX6T · pith_short_8: HF3INK4D

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/HF3INK4DF6ZQIX6TNYEKN3TAMX \
  | 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: 397686ab832fb3045fd36e08a6ee6065de0e483cf5f5aaa081cd2a0a7cf81523

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea958a5dbd8e54e193d93739938327a44086fd457f301cabdcd1b66ee3ff0901",
    "cross_cats_sorted": [
      "cs.AI",
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2022-06-25T06:09:10Z",
    "title_canon_sha256": "faf6c6a691997dfba3a7074b79b0f4e18951b914ccdcf75d023e081bf77ba397"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.12568",
    "kind": "arxiv",
    "version": 1
  }
}