Pith Number

pith:5ZIG6NPA

pith:2019:5ZIG6NPAOULBZFLT3ID66Y67TF

not attested not anchored not stored refs pending

Stanford Doggo: An Open-Source, Quasi-Direct-Drive Quadruped

Aaron Schultz, Natalie Ferrante, Nathan Kau, Patrick Slade

arxiv:1905.04254 v1 · 2019-05-10 · 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{5ZIG6NPAOULBZFLT3ID66Y67TF}

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	2026-05-17T23:46:31.602054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee506f35e075161c9573da07ef63df9949f1fc6c054ac0c5da9a43dfab5f4123

Aliases

arxiv: 1905.04254 · arxiv_version: 1905.04254v1 · doi: 10.48550/arxiv.1905.04254 · pith_short_12: 5ZIG6NPAOULB · pith_short_16: 5ZIG6NPAOULBZFLT · pith_short_8: 5ZIG6NPA

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/5ZIG6NPAOULBZFLT3ID66Y67TF \
  | 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: ee506f35e075161c9573da07ef63df9949f1fc6c054ac0c5da9a43dfab5f4123

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2b7bd746b17b12fc27cbe49672c634a735ba992f02dc9ec28006aff9fe9337e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-05-10T16:49:23Z",
    "title_canon_sha256": "c2a972b27b538aa83d9a7559c22cbdca0d46892dc92a0f16dcb0a158f82b4ea1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04254",
    "kind": "arxiv",
    "version": 1
  }
}