Pith Number

pith:ZVKZMM5F

pith:2023:ZVKZMM5FHT3IMRS4Y6V6XFOYIN

not attested not anchored not stored refs pending

Visual Prompt Flexible-Modal Face Anti-Spoofing

Ajian Liu, Changsheng Chen, Rizhao Cai, Yawen Cui, Zitong Yu

arxiv:2307.13958 v1 · 2023-07-26 · 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{ZVKZMM5FHT3IMRS4Y6V6XFOYIN}

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	2026-07-05T06:34:55.572369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd559633a53cf686465cc7abeb95d8436a4951491baf428d155d426a65ad67a2

Aliases

arxiv: 2307.13958 · arxiv_version: 2307.13958v1 · doi: 10.48550/arxiv.2307.13958 · pith_short_12: ZVKZMM5FHT3I · pith_short_16: ZVKZMM5FHT3IMRS4 · pith_short_8: ZVKZMM5F

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/ZVKZMM5FHT3IMRS4Y6V6XFOYIN \
  | 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: cd559633a53cf686465cc7abeb95d8436a4951491baf428d155d426a65ad67a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93d9bfa6a833dbd66405443546497dcef341faa27908740db8b77a619ea9c52b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-07-26T05:06:41Z",
    "title_canon_sha256": "63bbcb0737dcb12666d9843187103f0dc1b855cf05a1002843bcd8d1bfc92b71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.13958",
    "kind": "arxiv",
    "version": 1
  }
}