Pith Number

pith:TUXUPPD7

pith:2018:TUXUPPD77PTJIUNXWCVOYUFM7G

not attested not anchored not stored refs pending

Towards Efficient and Secure Delivery of Data for Training and Inference with Privacy-Preserving

Hai Li, Juncheng Shen, Juzheng Liu, Yiran Chen

arxiv:1809.09968 v5 · 2018-09-20 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TUXUPPD77PTJIUNXWCVOYUFM7G}

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	2026-05-17T23:41:17.855857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d2f47bc7ffbe69451b7b0aaec50acf9b618ab2f48cd33f1f9f37604cbe05fa6

Aliases

arxiv: 1809.09968 · arxiv_version: 1809.09968v5 · doi: 10.48550/arxiv.1809.09968 · pith_short_12: TUXUPPD77PTJ · pith_short_16: TUXUPPD77PTJIUNX · pith_short_8: TUXUPPD7

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/TUXUPPD77PTJIUNXWCVOYUFM7G \
  | 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: 9d2f47bc7ffbe69451b7b0aaec50acf9b618ab2f48cd33f1f9f37604cbe05fa6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "721f36aa6133c998868c8ea90ceed6949af053ac48bddbff7498d29a81a6d37d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-09-20T07:37:10Z",
    "title_canon_sha256": "418b3fb29f0a2a71002e389fe0d2aa1d3663ad65c90fdd48330d565b6694861b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09968",
    "kind": "arxiv",
    "version": 5
  }
}