Pith Number

pith:WTZZNVHS

pith:2017:WTZZNVHSAMCWVYJZBUCEDW7HTX

not attested not anchored not stored refs pending

Multi-task Learning with Gradient Guided Policy Specialization

C. Karen Liu, Greg Turk, Wenhao Yu

arxiv:1709.07979 v3 · 2017-09-23 · cs.RO · cs.AI · 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{WTZZNVHSAMCWVYJZBUCEDW7HTX}

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	2026-05-18T00:22:05.649147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4f396d4f203056ae1390d0441dbe79dc1925b260eb9a23c36cefe752ee4c8bc

Aliases

arxiv: 1709.07979 · arxiv_version: 1709.07979v3 · doi: 10.48550/arxiv.1709.07979 · pith_short_12: WTZZNVHSAMCW · pith_short_16: WTZZNVHSAMCWVYJZ · pith_short_8: WTZZNVHS

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/WTZZNVHSAMCWVYJZBUCEDW7HTX \
  | 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: b4f396d4f203056ae1390d0441dbe79dc1925b260eb9a23c36cefe752ee4c8bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "addc6ca8047e7963aaaaf0fb2605a54ac6b287d12e14a14da11b60ed413bf751",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2017-09-23T00:54:18Z",
    "title_canon_sha256": "82fd0339975c3f3eb0aef4dbe12bbbb0673f7123a9dd281969d665b8867cf067"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07979",
    "kind": "arxiv",
    "version": 3
  }
}