Pith Number

pith:YF6CNSP5

pith:2016:YF6CNSP5KKBXQYGQWTHXGC7XQI

not attested not anchored not stored refs pending

Learning deep representation from coarse to fine for face alignment

Lizhuang Ma, Qinchuan Zhang, Shouhong Ding, Yiru Zhao, Zhiwen Shao

arxiv:1608.00207 v1 · 2016-07-31 · 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{YF6CNSP5KKBXQYGQWTHXGC7XQI}

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	2026-05-18T01:10:12.216596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c17c26c9fd52837860d0b4cf730bf7820db688b2eb9b1ed718155907e053bab6

Aliases

arxiv: 1608.00207 · arxiv_version: 1608.00207v1 · doi: 10.48550/arxiv.1608.00207 · pith_short_12: YF6CNSP5KKBX · pith_short_16: YF6CNSP5KKBXQYGQ · pith_short_8: YF6CNSP5

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/YF6CNSP5KKBXQYGQWTHXGC7XQI \
  | 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: c17c26c9fd52837860d0b4cf730bf7820db688b2eb9b1ed718155907e053bab6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90ca75af2dc2c388952b9645776e87af2a12ab86bec3595a84adb20f48b39d5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-07-31T11:02:40Z",
    "title_canon_sha256": "1d9b61d40c9f91adc8e773f9583c7b98ee29ce71cb5dcc578bf332a01575073b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00207",
    "kind": "arxiv",
    "version": 1
  }
}