Pith Number

pith:PB5KZOWR

pith:2015:PB5KZOWRTDMJAOINTIBTF2PV7L

not attested not anchored not stored refs pending

An Empirical Study of Recent Face Alignment Methods

Chen Change Loy, Heng Yang, Peter Robinson, Xuhui Jia

arxiv:1511.05049 v1 · 2015-11-16 · 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{PB5KZOWRTDMJAOINTIBTF2PV7L}

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	2026-05-18T01:26:50.961746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

787aacbad198d890390d9a0332e9f5fafe60b3e50e1541a05622bf4b0375fbc5

Aliases

arxiv: 1511.05049 · arxiv_version: 1511.05049v1 · doi: 10.48550/arxiv.1511.05049 · pith_short_12: PB5KZOWRTDMJ · pith_short_16: PB5KZOWRTDMJAOIN · pith_short_8: PB5KZOWR

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/PB5KZOWRTDMJAOINTIBTF2PV7L \
  | 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: 787aacbad198d890390d9a0332e9f5fafe60b3e50e1541a05622bf4b0375fbc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfa8fda163fba79e5f40b59e1e8b56d6f7ae79545b80b053057fb8b3328e75f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-11-16T17:26:27Z",
    "title_canon_sha256": "ba47b26532880e82c61ec285021f327647ae774a59c9f2b34bba6be5655bd8e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.05049",
    "kind": "arxiv",
    "version": 1
  }
}