Pith Number

pith:X57UF2AN

pith:2019:X57UF2AN5GYEYXBCR5ZOQSAIGS

not attested not anchored not stored refs pending

blessing in disguise: Designing Robust Turing Test by Employing Algorithm Unrobustness

Jiaming Zhang, Jian Yu, Jitao Sang, Kaiyuan Xu, Shangxi Wu, Yanfeng Sun, Yongli Hu

arxiv:1904.09804 v1 · 2019-04-22 · 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{X57UF2AN5GYEYXBCR5ZOQSAIGS}

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	2026-05-17T23:48:03.272849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf7f42e80de9b04c5c228f72e848083483e3d5c766edafc93c5204529ec8bdb8

Aliases

arxiv: 1904.09804 · arxiv_version: 1904.09804v1 · doi: 10.48550/arxiv.1904.09804 · pith_short_12: X57UF2AN5GYE · pith_short_16: X57UF2AN5GYEYXBC · pith_short_8: X57UF2AN

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/X57UF2AN5GYEYXBCR5ZOQSAIGS \
  | 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: bf7f42e80de9b04c5c228f72e848083483e3d5c766edafc93c5204529ec8bdb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ce1f4589fbf601d047441b949151838b9b512c2b919b203c60c87a96bada76d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-22T11:41:30Z",
    "title_canon_sha256": "d135b980012ff3fa7cd33fc761063587c96df2363b8c9b735c955b226df095e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09804",
    "kind": "arxiv",
    "version": 1
  }
}