Pith Number

pith:NC3HXFUI

pith:2021:NC3HXFUIKNWQNONVCL3T4GRCW5

not attested not anchored not stored refs pending

Generalized Facial Manipulation Detection with Edge Region Feature Extraction

Dong-Keon Kim, Kwangsu Kim

arxiv:2102.01381 v2 · 2021-02-02 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NC3HXFUIKNWQNONVCL3T4GRCW5}

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	2026-07-05T03:36:36.136975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68b67b9688536d06b9b512f73e1a22b74b014417454206b60fd4ef5c71ab1b75

Aliases

arxiv: 2102.01381 · arxiv_version: 2102.01381v2 · doi: 10.48550/arxiv.2102.01381 · pith_short_12: NC3HXFUIKNWQ · pith_short_16: NC3HXFUIKNWQNONV · pith_short_8: NC3HXFUI

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/NC3HXFUIKNWQNONVCL3T4GRCW5 \
  | 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: 68b67b9688536d06b9b512f73e1a22b74b014417454206b60fd4ef5c71ab1b75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5489a3f3003d4ae34e2a91eba29fd8fc169c3909d328c56c3d96b45c56149344",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-02-02T08:19:35Z",
    "title_canon_sha256": "9a2c35f42495e9c7139d64c6505c19d2bbdeec2086f0b32c50b24a0adb5ca65e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.01381",
    "kind": "arxiv",
    "version": 2
  }
}