Pith Number

pith:76QXPZHD

pith:2021:76QXPZHDOSBB3N7LL27J4EFWU5

not attested not anchored not stored refs pending

SCLAiR : Supervised Contrastive Learning for User and Device Independent Airwriting Recognition

Arnab Kumar Mondal, Ayush Tripathi, Lalan Kumar, Prathosh A.P

arxiv:2111.12938 v2 · 2021-11-25 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{76QXPZHDOSBB3N7LL27J4EFWU5}

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	2026-07-05T05:12:09.601775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffa177e4e374821db7eb5ebe9e10b6a7708da9ae93bf09653417359f8a1c5f4c

Aliases

arxiv: 2111.12938 · arxiv_version: 2111.12938v2 · doi: 10.48550/arxiv.2111.12938 · pith_short_12: 76QXPZHDOSBB · pith_short_16: 76QXPZHDOSBB3N7L · pith_short_8: 76QXPZHD

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/76QXPZHDOSBB3N7LL27J4EFWU5 \
  | 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: ffa177e4e374821db7eb5ebe9e10b6a7708da9ae93bf09653417359f8a1c5f4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dd26547676475979e31572c007a29033dfea3c450af9f3166d32aed03d229e9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2021-11-25T06:35:40Z",
    "title_canon_sha256": "7c5828b17a29be9bd3de716806ed881f32de8bb5dbb7feeb4b13e9ca5dd8e698"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.12938",
    "kind": "arxiv",
    "version": 2
  }
}