Pith Number

pith:DWK7OEX6

pith:2018:DWK7OEX6YPXUUUQMN6SK5LIIFX

not attested not anchored not stored refs pending

Deep Spatiotemporal Representation of the Face for Automatic Pain Intensity Estimation

Abdenour Hadid, Mohammad Tavakolian

arxiv:1806.06793 v1 · 2018-06-18 · 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{DWK7OEX6YPXUUUQMN6SK5LIIFX}

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	2026-05-18T00:12:59.099245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d95f712fec3ef4a520c6fa4aead082dc182c088f77cc81b723ab88cb76f6f79

Aliases

arxiv: 1806.06793 · arxiv_version: 1806.06793v1 · doi: 10.48550/arxiv.1806.06793 · pith_short_12: DWK7OEX6YPXU · pith_short_16: DWK7OEX6YPXUUUQM · pith_short_8: DWK7OEX6

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/DWK7OEX6YPXUUUQMN6SK5LIIFX \
  | 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: 1d95f712fec3ef4a520c6fa4aead082dc182c088f77cc81b723ab88cb76f6f79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0ebdc23dfc69ad88ccd8ad2292c7a185c1b755a410e5779c9488983f822c2f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-06-18T16:02:40Z",
    "title_canon_sha256": "5da8069a0fb70c4390fccf13e406462a7fa735d7cf9d39dc0d033f8c949d6b14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06793",
    "kind": "arxiv",
    "version": 1
  }
}