Pith Number

pith:PMPL7EUQ

pith:2017:PMPL7EUQBZJGNFVR643X647XXW

not attested not anchored not stored refs pending

Learning from partial correction

Michael Luby, Sanjoy Dasgupta

arxiv:1705.08076 v4 · 2017-05-23 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PMPL7EUQBZJGNFVR643X647XXW}

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	2026-05-18T00:18:57.099166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b1ebf92900e526696b1f7377f73f7bdb78b6be671a807e44e4025ef43753c17

Aliases

arxiv: 1705.08076 · arxiv_version: 1705.08076v4 · doi: 10.48550/arxiv.1705.08076 · pith_short_12: PMPL7EUQBZJG · pith_short_16: PMPL7EUQBZJGNFVR · pith_short_8: PMPL7EUQ

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/PMPL7EUQBZJGNFVR643X647XXW \
  | 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: 7b1ebf92900e526696b1f7377f73f7bdb78b6be671a807e44e4025ef43753c17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ece6d43b711eb789c1cd6698fa4709e5d934e78c3e2519a4318a50b2ed75514",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-05-23T05:07:52Z",
    "title_canon_sha256": "539bad692370ce542721486ed628f29b0cfcda1e0c6e14b813c36019882c6816"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08076",
    "kind": "arxiv",
    "version": 4
  }
}