Pith Number

pith:T7Y7ZZF2

pith:2015:T7Y7ZZF2J7SFV44FX6FHZPJ5U4

not attested not anchored not stored refs pending

Face Alignment Across Large Poses: A 3D Solution

Hailin Shi, Stan Z. Li, Xiangyu Zhu, Xiaoming Liu, Zhen Lei

arxiv:1511.07212 v1 · 2015-11-23 · 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{T7Y7ZZF2J7SFV44FX6FHZPJ5U4}

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	2026-05-18T00:19:42.938091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ff1fce4ba4fe45af385bf8a7cbd3da70cd3192b3dfac2f5e0a6071d32fd15a4

Aliases

arxiv: 1511.07212 · arxiv_version: 1511.07212v1 · doi: 10.48550/arxiv.1511.07212 · pith_short_12: T7Y7ZZF2J7SF · pith_short_16: T7Y7ZZF2J7SFV44F · pith_short_8: T7Y7ZZF2

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/T7Y7ZZF2J7SFV44FX6FHZPJ5U4 \
  | 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: 9ff1fce4ba4fe45af385bf8a7cbd3da70cd3192b3dfac2f5e0a6071d32fd15a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30033400cda48a01b40a78cff8be7adcf6872f76288a8e024c4327fc2dc4487b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-11-23T13:23:19Z",
    "title_canon_sha256": "f4ec47615f491ba9873f97c4019dd021d230da2c96d2bbc9585559bf51074d67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07212",
    "kind": "arxiv",
    "version": 1
  }
}