Pith Number

pith:RVOG2TZZ

pith:2016:RVOG2TZZURHT4DKO23NEYO6D6R

not attested not anchored not stored refs pending

Training-Free Synthesized Face Sketch Recognition Using Image Quality Assessment Metrics

Bin Song, Jie Li, Leiyu Sun, Nannan Wang, Xinbo Gao

arxiv:1603.07823 v1 · 2016-03-25 · 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{RVOG2TZZURHT4DKO23NEYO6D6R}

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	2026-05-18T01:17:49.876902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d5c6d4f39a44f3e0d4ed6da4c3bc3f468e7b71fd2cb3133b8f1d24bb4ee07ee

Aliases

arxiv: 1603.07823 · arxiv_version: 1603.07823v1 · doi: 10.48550/arxiv.1603.07823 · pith_short_12: RVOG2TZZURHT · pith_short_16: RVOG2TZZURHT4DKO · pith_short_8: RVOG2TZZ

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/RVOG2TZZURHT4DKO23NEYO6D6R \
  | 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: 8d5c6d4f39a44f3e0d4ed6da4c3bc3f468e7b71fd2cb3133b8f1d24bb4ee07ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c23744af852d629980c3f27a8cadb755695a610c08f0ce40c96d59a6511919a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-03-25T05:20:08Z",
    "title_canon_sha256": "3fd17534859b1528020ccf8a27375cd55aa7da6635e64b34d841f2f624fcf7e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.07823",
    "kind": "arxiv",
    "version": 1
  }
}