Pith Number

pith:BICFR6UI

pith:2017:BICFR6UIDIJ5YKCPF2LDZDWA76

not attested not anchored not stored refs pending

A Deep Cascade Network for Unaligned Face Attribute Classification

Hao Zhou, Hui Ding, Rama Chellappa, Shaohua Kevin Zhou

arxiv:1709.03851 v2 · 2017-09-12 · 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{BICFR6UIDIJ5YKCPF2LDZDWA76}

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	2026-05-18T00:35:15.768822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a0458fa881a13dc284f2e963c8ec0ffb158649a1885dcaab24cf86e3389e271

Aliases

arxiv: 1709.03851 · arxiv_version: 1709.03851v2 · doi: 10.48550/arxiv.1709.03851 · pith_short_12: BICFR6UIDIJ5 · pith_short_16: BICFR6UIDIJ5YKCP · pith_short_8: BICFR6UI

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/BICFR6UIDIJ5YKCPF2LDZDWA76 \
  | 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: 0a0458fa881a13dc284f2e963c8ec0ffb158649a1885dcaab24cf86e3389e271

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7aec28ad58f04e0bce320e636a54ee1a36085af63ca548ce000486f62e17b5ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-12T14:05:14Z",
    "title_canon_sha256": "7c548ca5f9fdca1d03935eeca62ee038237a3a16ee6476925dea67c56476dda1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.03851",
    "kind": "arxiv",
    "version": 2
  }
}