Pith Number

pith:I6X4S2TN

pith:2018:I6X4S2TNGCCOIHT26JVJ5IKCZA

not attested not anchored not stored refs pending

Dynamics and Reachability of Learning Tasks

Alessandro Achille, Glen Mbeng, Stefano Soatto

arxiv:1810.02440 v2 · 2018-10-04 · cs.LG · cs.AI · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I6X4S2TNGCCOIHT26JVJ5IKCZA}

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	2026-05-17T23:44:48.024088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47afc96a6d3084e41e7af26a9ea142c801a54397afc49004b459e6579866021a

Aliases

arxiv: 1810.02440 · arxiv_version: 1810.02440v2 · doi: 10.48550/arxiv.1810.02440 · pith_short_12: I6X4S2TNGCCO · pith_short_16: I6X4S2TNGCCOIHT2 · pith_short_8: I6X4S2TN

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/I6X4S2TNGCCOIHT26JVJ5IKCZA \
  | 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: 47afc96a6d3084e41e7af26a9ea142c801a54397afc49004b459e6579866021a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc72301392c106cb014904bac61cba44f9775ca24cc83bf57d2eb8b8a97d15a0",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-10-04T22:14:40Z",
    "title_canon_sha256": "f6c96345173200e60c2c9e21ce81ef857e56c87b164fe1c78cf369d7dc1dc3dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02440",
    "kind": "arxiv",
    "version": 2
  }
}