Pith Number

pith:Z5EPUW7N

pith:2019:Z5EPUW7NXAR7FMJDSJH4PM2MNE

not attested not anchored not stored refs pending

Hebbian Graph Embeddings

Shalin Shah, Venkataramana Kini

arxiv:1908.08037 v4 · 2019-08-21 · cs.LG · cs.IR · 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{Z5EPUW7NXAR7FMJDSJH4PM2MNE}

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	2026-07-05T00:42:42.727093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf48fa5bedb823f2b123924fc7b34c69271ec0106d316b502227987592a338a1

Aliases

arxiv: 1908.08037 · arxiv_version: 1908.08037v4 · doi: 10.48550/arxiv.1908.08037 · pith_short_12: Z5EPUW7NXAR7 · pith_short_16: Z5EPUW7NXAR7FMJD · pith_short_8: Z5EPUW7N

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/Z5EPUW7NXAR7FMJDSJH4PM2MNE \
  | 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: cf48fa5bedb823f2b123924fc7b34c69271ec0106d316b502227987592a338a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37fa9a1ee54c40d3e3b4fe684ebab9c7153462a54a4b38d09ec4de2c0adfccbb",
    "cross_cats_sorted": [
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-08-21T02:45:43Z",
    "title_canon_sha256": "2a82703c04a36059d6eb2f6be3f09187f0f6ebc8c21d0a8f58f40890cbfa1e7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08037",
    "kind": "arxiv",
    "version": 4
  }
}