Pith Number

pith:BVUXAUU5

pith:2018:BVUXAUU5PVLLTMYQVXSSKDIITU

not attested not anchored not stored refs pending

A Global Alignment Kernel based Approach for Group-level Happiness Intensity Estimation

Abhinav Dhall, Guoying Zhao, Matti Pietikainen, Roland Goecke, Xiaohua Huang

arxiv:1809.03313 v1 · 2018-09-03 · 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{BVUXAUU5PVLLTMYQVXSSKDIITU}

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	2026-05-18T00:06:09.246383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d6970529d7d56b9b310ade5250d089d242077d423172e89dfd4322c3e70d600

Aliases

arxiv: 1809.03313 · arxiv_version: 1809.03313v1 · doi: 10.48550/arxiv.1809.03313 · pith_short_12: BVUXAUU5PVLL · pith_short_16: BVUXAUU5PVLLTMYQ · pith_short_8: BVUXAUU5

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/BVUXAUU5PVLLTMYQVXSSKDIITU \
  | 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: 0d6970529d7d56b9b310ade5250d089d242077d423172e89dfd4322c3e70d600

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d881a3d793673eafe1c743ef8c42df6cca38385ec42bbdcb6e408c52f2decfa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-09-03T20:23:30Z",
    "title_canon_sha256": "760d2aaea72ae498d01ce62c37130ac0bdf6ebdbcd43b875d4ab66b48ce12567"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03313",
    "kind": "arxiv",
    "version": 1
  }
}