Pith Number

pith:BODF7CAI

pith:2018:BODF7CAIG6NKCCISO5SASANMPR

not attested not anchored not stored refs pending

Joint Action Unit localisation and intensity estimation through heatmap regression

Enrique Sanchez-Lozano, Georgios Tzimiropoulos, Michel Valstar

arxiv:1805.03487 v2 · 2018-05-09 · 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{BODF7CAIG6NKCCISO5SASANMPR}

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	2026-05-18T00:10:16.786917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b865f8808379aa1091277640901ac7c45b7a9ed9fc21cf9e216ac262dd7a907

Aliases

arxiv: 1805.03487 · arxiv_version: 1805.03487v2 · doi: 10.48550/arxiv.1805.03487 · pith_short_12: BODF7CAIG6NK · pith_short_16: BODF7CAIG6NKCCIS · pith_short_8: BODF7CAI

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/BODF7CAIG6NKCCISO5SASANMPR \
  | 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: 0b865f8808379aa1091277640901ac7c45b7a9ed9fc21cf9e216ac262dd7a907

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e6364d801136615a10205b6312643b5c2df4d3db7d8965f500f7194ed59c7ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-05-09T12:49:20Z",
    "title_canon_sha256": "024217ff39320af0fe64a0971d77b31f657bbfd884baffd56b700dc6daab8473"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03487",
    "kind": "arxiv",
    "version": 2
  }
}