Pith Number

pith:4F5NBPFZ

pith:2016:4F5NBPFZP7MK3ASZ4NDV6QVWJ6

not attested not anchored not stored refs pending

Modeling the Dynamics of Online Learning Activity

Charalampos Mavroforakis, Isabel Valera, Manuel Gomez Rodriguez

arxiv:1610.05775 v1 · 2016-10-18 · stat.ML · cs.LG · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4F5NBPFZP7MK3ASZ4NDV6QVWJ6}

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	2026-05-18T01:01:51.151093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e17ad0bcb97fd8ad8259e3475f42b64fb86ea745215c245968fc79ca4c8b75ba

Aliases

arxiv: 1610.05775 · arxiv_version: 1610.05775v1 · doi: 10.48550/arxiv.1610.05775 · pith_short_12: 4F5NBPFZP7MK · pith_short_16: 4F5NBPFZP7MK3ASZ · pith_short_8: 4F5NBPFZ

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/4F5NBPFZP7MK3ASZ4NDV6QVWJ6 \
  | 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: e17ad0bcb97fd8ad8259e3475f42b64fb86ea745215c245968fc79ca4c8b75ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "521fd63cd5422f1b74b33ee4fa18553283b9371fff76e69ffe5f50757facf29d",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-10-18T20:00:09Z",
    "title_canon_sha256": "3492aee4448d136075b70c16ad9f66254993d325869b518451730fbbaee0b691"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.05775",
    "kind": "arxiv",
    "version": 1
  }
}