Pith Number

pith:T55UYZYJ

pith:2017:T55UYZYJXFCSVX4RVHNE5IVIPM

not attested not anchored not stored refs pending

Learning Structural Weight Uncertainty for Sequential Decision-Making

Changyou Chen, Chunyuan Li, Lawrence Carin, Ruiyi Zhang

arxiv:1801.00085 v2 · 2017-12-30 · stat.ML · cs.AI · cs.LG

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

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	2026-05-18T00:19:41.262812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f7b4c6709b9452adf91a9da4ea2a87b283ab0c0f6045d8a3334096abe939a69

Aliases

arxiv: 1801.00085 · arxiv_version: 1801.00085v2 · doi: 10.48550/arxiv.1801.00085 · pith_short_12: T55UYZYJXFCS · pith_short_16: T55UYZYJXFCSVX4R · pith_short_8: T55UYZYJ

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/T55UYZYJXFCSVX4RVHNE5IVIPM \
  | 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: 9f7b4c6709b9452adf91a9da4ea2a87b283ab0c0f6045d8a3334096abe939a69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5e0311b56784cfc277cbc184f084bac133d549b638ce14733eb88fc073a0e1d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-12-30T04:34:34Z",
    "title_canon_sha256": "403c6a7106a4ca9d0d6ed87a2f590a102fadb4c291854bea96e7c1daff9b1bc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00085",
    "kind": "arxiv",
    "version": 2
  }
}