Pith Number

pith:WQAV2PNB

pith:2016:WQAV2PNBBHFJT7OA2E2UKKBGEY

not attested not anchored not stored refs pending

Dictionary Integration using 3D Morphable Face Models for Pose-invariant Collaborative-representation-based Classification

Guosheng Hu, Josef Kittler, William Christmas, Xiao-Jun Wu, Xiaoning Song, Zhen-Hua Feng

arxiv:1611.00284 v3 · 2016-11-01 · 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{WQAV2PNBBHFJT7OA2E2UKKBGEY}

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	2026-05-18T00:56:45.219302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4015d3da109ca99fdc0d135452826262a2797ee955594be7401a5d82af8a7bd

Aliases

arxiv: 1611.00284 · arxiv_version: 1611.00284v3 · doi: 10.48550/arxiv.1611.00284 · pith_short_12: WQAV2PNBBHFJ · pith_short_16: WQAV2PNBBHFJT7OA · pith_short_8: WQAV2PNB

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/WQAV2PNBBHFJT7OA2E2UKKBGEY \
  | 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: b4015d3da109ca99fdc0d135452826262a2797ee955594be7401a5d82af8a7bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb7d505c359dbaa957939ec0d90dc7521ce6fb9c4ab09a477fe1b59ebda7be99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-11-01T16:06:07Z",
    "title_canon_sha256": "c4104294428f791fd2ed22ef0849c4e36a32cf181e848f3398c30c69465cfa06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.00284",
    "kind": "arxiv",
    "version": 3
  }
}