Pith Number

pith:2ZP7INUJ

pith:2017:2ZP7INUJCV3GFXSILWUG2SKLXJ

not attested not anchored not stored refs pending

3D Facial Expression Reconstruction using Cascaded Regression

Fanzi Wu, King Ngi Ngan, Lv Sheng, Songnan Li, Tianhao Zhao

arxiv:1712.03491 v2 · 2017-12-10 · cs.CV

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ZP7INUJCV3GFXSILWUG2SKLXJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:07:55.411407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d65ff43689157662de485da86d494bba6576b170ff6cac5e47fd2c3f109f2690

Aliases

arxiv: 1712.03491 · arxiv_version: 1712.03491v2 · doi: 10.48550/arxiv.1712.03491 · pith_short_12: 2ZP7INUJCV3G · pith_short_16: 2ZP7INUJCV3GFXSI · pith_short_8: 2ZP7INUJ

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/2ZP7INUJCV3GFXSILWUG2SKLXJ \
  | 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: d65ff43689157662de485da86d494bba6576b170ff6cac5e47fd2c3f109f2690

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c52b88c5b25242f88ec69825fef92b647ef037af9ae4cf909a9014caddcf928",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-12-10T09:53:21Z",
    "title_canon_sha256": "384d3ce82442fe9fe1a94fb4ca8c43ba141c0ea3df41747a2c7de85f218a4441"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03491",
    "kind": "arxiv",
    "version": 2
  }
}