Pith Number

pith:P2MYTWIX

pith:2018:P2MYTWIX52VSTDFQBYK3FOO2J4

not attested not anchored not stored refs pending

Bipedal Walking Robot using Deep Deterministic Policy Gradient

Arun Kumar, Navneet Paul, S N Omkar

arxiv:1807.05924 v2 · 2018-07-16 · 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{P2MYTWIX52VSTDFQBYK3FOO2J4}

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	2026-05-18T00:10:36.402605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e9989d917eeab298cb00e15b2b9da4f16ffdb94c9c46c59ffdc1a7f6cd257a8

Aliases

arxiv: 1807.05924 · arxiv_version: 1807.05924v2 · doi: 10.48550/arxiv.1807.05924 · pith_short_12: P2MYTWIX52VS · pith_short_16: P2MYTWIX52VSTDFQ · pith_short_8: P2MYTWIX

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/P2MYTWIX52VSTDFQBYK3FOO2J4 \
  | 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: 7e9989d917eeab298cb00e15b2b9da4f16ffdb94c9c46c59ffdc1a7f6cd257a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "113b8a9f5ffae45800a49dcfd71a09b65e37c857a40c2971a15f947c23afb709",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-07-16T15:34:52Z",
    "title_canon_sha256": "46edad869dac0cb0fd4da31e1d9220389fc5ec5e34a06d33761ad4618a552bb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05924",
    "kind": "arxiv",
    "version": 2
  }
}