Pith Number

pith:DCVGKL3I

pith:2020:DCVGKL3IC6ATTR75FTRGR3QQFN

not attested not anchored not stored refs pending

MQA: Answering the Question via Robotic Manipulation

Di Guo, Fuchun Sun, Huaping Liu, Naifu Zhang, Xiaofeng Guo, Yuhong Deng

arxiv:2003.04641 v4 · 2020-03-10 · cs.AI · cs.CV · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DCVGKL3IC6ATTR75FTRGR3QQFN}

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

Survey on reinforcement learning for language processing

Receipt and verification

First computed	2026-07-05T05:43:44.620651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18aa652f68178139c7fd2ce268ee102b6a025549014a7a9d53cc4ede9703b217

Aliases

arxiv: 2003.04641 · arxiv_version: 2003.04641v4 · doi: 10.48550/arxiv.2003.04641 · pith_short_12: DCVGKL3IC6AT · pith_short_16: DCVGKL3IC6ATTR75 · pith_short_8: DCVGKL3I

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/DCVGKL3IC6ATTR75FTRGR3QQFN \
  | 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: 18aa652f68178139c7fd2ce268ee102b6a025549014a7a9d53cc4ede9703b217

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e630df96d3c471347f60141783a176bc5e0d36b16eda8ca9be3a093a3a35fad",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2020-03-10T11:30:09Z",
    "title_canon_sha256": "2b350fa8f6d283a73f7f629eb8d856864791e4a5f85ba5c86dcc5b6a292663c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.04641",
    "kind": "arxiv",
    "version": 4
  }
}