Pith Number

pith:IKFIMUFY

pith:2019:IKFIMUFYKMGSZ6WLCWPEFTP2QU

not attested not anchored not stored refs pending

Swapped Face Detection using Deep Learning and Subjective Assessment

Eli V. Olinick, Eric C. Larson, Michael Hahsler, Paul Krueger, Xinyi Ding, Zohreh Raziei

arxiv:1909.04217 v1 · 2019-09-10 · cs.LG · cs.CV · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IKFIMUFYKMGSZ6WLCWPEFTP2QU}

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	2026-07-05T00:03:19.732079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

428a8650b8530d2cfacb159e42cdfa850a7e41e2668c5af012ff6c7788399e74

Aliases

arxiv: 1909.04217 · arxiv_version: 1909.04217v1 · doi: 10.48550/arxiv.1909.04217 · pith_short_12: IKFIMUFYKMGS · pith_short_16: IKFIMUFYKMGSZ6WL · pith_short_8: IKFIMUFY

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/IKFIMUFYKMGSZ6WLCWPEFTP2QU \
  | 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: 428a8650b8530d2cfacb159e42cdfa850a7e41e2668c5af012ff6c7788399e74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2861a0b421252a56e25a4e9f9300c29d170d46e332c75ee31c53b5186117128a",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-09-10T01:06:43Z",
    "title_canon_sha256": "3bfeee4f4134ac1ca602c8ab2a1adb9124f4238de5b42fa27978bb7fd04782e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.04217",
    "kind": "arxiv",
    "version": 1
  }
}