Pith Number

pith:QYDWMP3Y

pith:2017:QYDWMP3YPEO3YKZ2JCZKNDQPHK

not attested not anchored not stored refs pending

Demography-based Facial Retouching Detection using Subclass Supervised Sparse Autoencoder

Aparna Bharati, Kevin W. Bowyer, Mayank Vatsa, Richa Singh, Xin Tong

arxiv:1709.07598 v1 · 2017-09-22 · 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{QYDWMP3YPEO3YKZ2JCZKNDQPHK}

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	2026-05-18T00:34:32.746486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8607663f78791dbc2b3a48b2a68e0f3abd926ba6aec32d7ff17e9d1eea53c973

Aliases

arxiv: 1709.07598 · arxiv_version: 1709.07598v1 · doi: 10.48550/arxiv.1709.07598 · pith_short_12: QYDWMP3YPEO3 · pith_short_16: QYDWMP3YPEO3YKZ2 · pith_short_8: QYDWMP3Y

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/QYDWMP3YPEO3YKZ2JCZKNDQPHK \
  | 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: 8607663f78791dbc2b3a48b2a68e0f3abd926ba6aec32d7ff17e9d1eea53c973

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d305e3576327b2bd736d4cc05a31e35e4223b74d0e6ec9de3943376a65863d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-22T05:13:48Z",
    "title_canon_sha256": "f6fe6aaf4ccda7d74006bfa97abcfa8fd4c14bb6fab36c361aa666a7b2436635"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07598",
    "kind": "arxiv",
    "version": 1
  }
}