Pith Number

pith:ODW5S4CO

pith:2015:ODW5S4COK2VWE3FYPMQWVNGTCT

not attested not anchored not stored refs pending

The Indian Spontaneous Expression Database for Emotion Recognition

Aurobinda Routray, Priyadarshi Patnaik, Rajlakshmi Guha, S L Happy

arxiv:1512.00932 v2 · 2015-12-03 · 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{ODW5S4COK2VWE3FYPMQWVNGTCT}

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	2026-05-18T01:12:22.729033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70edd9704e56ab626cb87b216ab4d314e3523a1ea44f40118804125966d39498

Aliases

arxiv: 1512.00932 · arxiv_version: 1512.00932v2 · doi: 10.48550/arxiv.1512.00932 · pith_short_12: ODW5S4COK2VW · pith_short_16: ODW5S4COK2VWE3FY · pith_short_8: ODW5S4CO

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/ODW5S4COK2VWE3FYPMQWVNGTCT \
  | 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: 70edd9704e56ab626cb87b216ab4d314e3523a1ea44f40118804125966d39498

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f911e6d5e225c721e6e86b1e8953719e9eefbdb95b2ac4da63462da4a58e553",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-12-03T02:51:08Z",
    "title_canon_sha256": "f3c1feeb10a6da727b1412e8b6eb79b9bc54a9a507846ebf759b862181b8c22c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00932",
    "kind": "arxiv",
    "version": 2
  }
}