Pith Number

pith:I4SCVWK5

pith:2023:I4SCVWK5V2F7CS3SFW7S43BSHU

not attested not anchored not stored refs pending

Rehearsal-Free Domain Continual Face Anti-Spoofing: Generalize More and Forget Less

Alex Kot, Haoliang Li, Rizhao Cai, Yawen Cui, Yongjian Hu, Zhi Li, Zitong Yu

arxiv:2303.09914 v1 · 2023-03-16 · 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{I4SCVWK5V2F7CS3SFW7S43BSHU}

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	2026-07-05T05:52:12.194456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47242ad95dae8bf14b722dbf2e6c323d1bd0441bcd378940d091867c94397f1f

Aliases

arxiv: 2303.09914 · arxiv_version: 2303.09914v1 · doi: 10.48550/arxiv.2303.09914 · pith_short_12: I4SCVWK5V2F7 · pith_short_16: I4SCVWK5V2F7CS3S · pith_short_8: I4SCVWK5

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/I4SCVWK5V2F7CS3SFW7S43BSHU \
  | 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: 47242ad95dae8bf14b722dbf2e6c323d1bd0441bcd378940d091867c94397f1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6c5c623cb65f81681379e9208126cbe7179f05580fc0458f078fc475d3835d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-03-16T12:22:53Z",
    "title_canon_sha256": "464609ffe3250e2850e6b2857098962c5a926ea87617a494fa981fb757eabc5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.09914",
    "kind": "arxiv",
    "version": 1
  }
}