Pith Number

pith:CQQQQFMS

pith:2018:CQQQQFMSKIVV7O7MEXXSDH4THL

not attested not anchored not stored refs pending

Learning Kinematic Descriptions using SPARE: Simulated and Physical ARticulated Extendable dataset

Abhishek Venkataraman, Brent Griffin, Jason J. Corso

arxiv:1803.11147 v1 · 2018-03-29 · 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{CQQQQFMSKIVV7O7MEXXSDH4THL}

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	2026-05-18T00:19:48.384938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1421081592522b5fbbec25ef219f933ac6f4769c5bea3bd60e66662a18f9ee4f

Aliases

arxiv: 1803.11147 · arxiv_version: 1803.11147v1 · doi: 10.48550/arxiv.1803.11147 · pith_short_12: CQQQQFMSKIVV · pith_short_16: CQQQQFMSKIVV7O7M · pith_short_8: CQQQQFMS

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/CQQQQFMSKIVV7O7MEXXSDH4THL \
  | 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: 1421081592522b5fbbec25ef219f933ac6f4769c5bea3bd60e66662a18f9ee4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43dac11574dc17598e08fd58b3ba3fd0f9b63692c31cc3cfc7e16c14e382a678",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-29T16:49:14Z",
    "title_canon_sha256": "ca1a8b0892440455f4169d53dad94a0726d08cf00a71d9cd70dbeba411dce8e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.11147",
    "kind": "arxiv",
    "version": 1
  }
}