Pith Number

pith:HIANYW4M

pith:2016:HIANYW4MKSXWPLTB74SPAECUPT

not attested not anchored not stored refs pending

Spontaneous Subtle Expression Detection and Recognition based on Facial Strain

Anh Cat Le Ngo, John See, KokSheik Wong, Raphael Chung-Wei Phan, Su-Wei Tan, Sze-Teng Liong, Yee-Hui Oh

arxiv:1606.02792 v1 · 2016-06-09 · 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{HIANYW4MKSXWPLTB74SPAECUPT}

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	2026-05-18T01:11:34.846504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a00dc5b8c54af67ae61ff24f010547cd3be94179bcfb047df6fd59aba5171e2

Aliases

arxiv: 1606.02792 · arxiv_version: 1606.02792v1 · doi: 10.48550/arxiv.1606.02792 · pith_short_12: HIANYW4MKSXW · pith_short_16: HIANYW4MKSXWPLTB · pith_short_8: HIANYW4M

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/HIANYW4MKSXWPLTB74SPAECUPT \
  | 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: 3a00dc5b8c54af67ae61ff24f010547cd3be94179bcfb047df6fd59aba5171e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37af662b943cc65f04d26f70142a527e8c4a0c1d89c6621000803946a073bda4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-06-09T00:47:30Z",
    "title_canon_sha256": "8793c4a9a341d36c373339acdcbf1522a8909df562cedab848878fc658be3824"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.02792",
    "kind": "arxiv",
    "version": 1
  }
}