Pith Number

pith:UD7UVCJT

pith:2019:UD7UVCJT4ALWK4NM27EOIJ2PO7

not attested not anchored not stored refs pending

Towards Flops-constrained Face Recognition

Guanglu Song, Jihao Liu, Junjie Yan, Manyuan Zhang, Yucong Zhou, Yu Liu

arxiv:1909.00632 v1 · 2019-09-02 · 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{UD7UVCJT4ALWK4NM27EOIJ2PO7}

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	2026-07-05T00:01:11.610797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0ff4a8933e0176571acd7c8e4274f77fe8716a7136dd40348f33b4753c26de5

Aliases

arxiv: 1909.00632 · arxiv_version: 1909.00632v1 · doi: 10.48550/arxiv.1909.00632 · pith_short_12: UD7UVCJT4ALW · pith_short_16: UD7UVCJT4ALWK4NM · pith_short_8: UD7UVCJT

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/UD7UVCJT4ALWK4NM27EOIJ2PO7 \
  | 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: a0ff4a8933e0176571acd7c8e4274f77fe8716a7136dd40348f33b4753c26de5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d34df8e3b564c3290e98f808f6bb027b754671bc616e2378e7316f091a2a009f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-09-02T09:42:52Z",
    "title_canon_sha256": "b45f95bbdce59e8399a5e508ecf82647eb5f483713d0587755da46c4bab97a6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00632",
    "kind": "arxiv",
    "version": 1
  }
}