Pith Number

pith:NUJFWICK

pith:2019:NUJFWICKLSGLT52MLM6MEO52CJ

not attested not anchored not stored refs pending

Formal methods and software engineering for DL. Security, safety and productivity for DL systems development

Arvid Jakobsson, Gaetan J.D.R. Hains, Youry Khmelevsky

arxiv:1901.11334 v1 · 2019-01-31 · cs.SE · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NUJFWICKLSGLT52MLM6MEO52CJ}

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	2026-05-17T23:55:02.156588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d125b204a5c8cb9f74c5b3cc23bba126fece7b7dc0d4c2e45e608204504d0b0

Aliases

arxiv: 1901.11334 · arxiv_version: 1901.11334v1 · doi: 10.48550/arxiv.1901.11334 · pith_short_12: NUJFWICKLSGL · pith_short_16: NUJFWICKLSGLT52M · pith_short_8: NUJFWICK

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/NUJFWICKLSGLT52MLM6MEO52CJ \
  | 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: 6d125b204a5c8cb9f74c5b3cc23bba126fece7b7dc0d4c2e45e608204504d0b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4f4b46e0441c00c834c3c51549e745c616f8fcebf81d998599a2fb5800ca980",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-01-31T12:49:48Z",
    "title_canon_sha256": "b1869ee666a4dd8cb9e11a88cf5dd8b385c7d298369237114511881427188bbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.11334",
    "kind": "arxiv",
    "version": 1
  }
}