Pith Number

pith:O357FTRJ

pith:2016:O357FTRJVDM7OG2GBKK7PIZRQS

not attested not anchored not stored refs pending

FaceNet2ExpNet: Regularizing a Deep Face Recognition Net for Expression Recognition

Hui Ding, Rama Chellappa, Shaohua Kevin Zhou

arxiv:1609.06591 v2 · 2016-09-21 · 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{O357FTRJVDM7OG2GBKK7PIZRQS}

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	2026-05-18T01:04:05.257837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76fbf2ce29a8d9f71b460a95f7a33184920bf065f1522939228d5602a54a3754

Aliases

arxiv: 1609.06591 · arxiv_version: 1609.06591v2 · doi: 10.48550/arxiv.1609.06591 · pith_short_12: O357FTRJVDM7 · pith_short_16: O357FTRJVDM7OG2G · pith_short_8: O357FTRJ

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/O357FTRJVDM7OG2GBKK7PIZRQS \
  | 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: 76fbf2ce29a8d9f71b460a95f7a33184920bf065f1522939228d5602a54a3754

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "890cb3cd76548dcd8d22cc93e16456de7a77985b29ccea4aad0f07bf1569d55a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-09-21T15:04:31Z",
    "title_canon_sha256": "56e64552cf7386cab2b05b06f6a121da1c9b8701de345145f1ed51a8263c4b3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.06591",
    "kind": "arxiv",
    "version": 2
  }
}