Pith Number

pith:7JTC2LY2

pith:2018:7JTC2LY2TBKOVKITUPWUSGRNGP

not attested not anchored not stored refs pending

Iterative Classroom Teaching

Adish Singla, Arpit Merchant, Louis Faucon, Parameswaran Kamalaruban, Pierre Dillenbourg, Teresa Yeo, Thibault Asselborn, Volkan Cevher

arxiv:1811.03537 v2 · 2018-11-08 · cs.LG · 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{7JTC2LY2TBKOVKITUPWUSGRNGP}

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	2026-05-18T00:01:06.420662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa662d2f1a9854eaa913a3ed491a2d33eb4113b563f0e37cb2d543be55757916

Aliases

arxiv: 1811.03537 · arxiv_version: 1811.03537v2 · doi: 10.48550/arxiv.1811.03537 · pith_short_12: 7JTC2LY2TBKO · pith_short_16: 7JTC2LY2TBKOVKIT · pith_short_8: 7JTC2LY2

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/7JTC2LY2TBKOVKITUPWUSGRNGP \
  | 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: fa662d2f1a9854eaa913a3ed491a2d33eb4113b563f0e37cb2d543be55757916

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e06f064885309f7594b61b11872db1f8abfd7773846a50f4dcd018322144700",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-11-08T16:34:14Z",
    "title_canon_sha256": "cfb491c350d961031416cf6562d992dce428cc14a4724f677598854cdac2c739"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03537",
    "kind": "arxiv",
    "version": 2
  }
}