Pith Number

pith:S77DKY4G

pith:2015:S77DKY4GHMTPCJUIWUHYHGOR3T

not attested not anchored not stored refs pending

Learning Program Embeddings to Propagate Feedback on Student Code

Andy Nguyen, Chris Piech, Jonathan Huang, Leonidas Guibas, Mehran Sahami, Mike Phulsuksombati

arxiv:1505.05969 v1 · 2015-05-22 · cs.LG · cs.NE · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S77DKY4GHMTPCJUIWUHYHGOR3T}

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.

Cited by

1 paper in Pith

A Neural-based Program Decompiler

Receipt and verification

First computed	2026-05-18T02:03:49.512040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97fe3563863b26f12688b50f8399d1dcdeec8390c5d51c98075c4f3beeb968fb

Aliases

arxiv: 1505.05969 · arxiv_version: 1505.05969v1 · doi: 10.48550/arxiv.1505.05969 · pith_short_12: S77DKY4GHMTP · pith_short_16: S77DKY4GHMTPCJUI · pith_short_8: S77DKY4G

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/S77DKY4GHMTPCJUIWUHYHGOR3T \
  | 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: 97fe3563863b26f12688b50f8399d1dcdeec8390c5d51c98075c4f3beeb968fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4aca00b5aa0ab9382b20d4ac38b0e298d924616e5b2d712c17ff394b075c602",
    "cross_cats_sorted": [
      "cs.NE",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-05-22T07:03:45Z",
    "title_canon_sha256": "0620fa73966d29e0853a24b76e379920e8a598a7e2fd0805658fd853e06f86a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05969",
    "kind": "arxiv",
    "version": 1
  }
}