Pith Number

pith:BZUOWYUY

pith:2019:BZUOWYUYMT64G7XKXKJXFHPJAU

not attested not anchored not stored refs pending

Bounce and Learn: Modeling Scene Dynamics with Real-World Bounces

Abhinav Gupta, Bryan Russell, Danny M. Kaufman, Senthil Purushwalkam

arxiv:1904.06827 v1 · 2019-04-15 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BZUOWYUYMT64G7XKXKJXFHPJAU}

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	2026-05-17T23:48:36.081938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e68eb629864fdc37eeaba93729de9052d0d9f64994b8db4c47f34f75701ef54

Aliases

arxiv: 1904.06827 · arxiv_version: 1904.06827v1 · doi: 10.48550/arxiv.1904.06827 · pith_short_12: BZUOWYUYMT64 · pith_short_16: BZUOWYUYMT64G7XK · pith_short_8: BZUOWYUY

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/BZUOWYUYMT64G7XKXKJXFHPJAU \
  | 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: 0e68eb629864fdc37eeaba93729de9052d0d9f64994b8db4c47f34f75701ef54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb7651aae1f225aad1a2c8bc9a4c272fc1fdfc5f9e6f357fff1efa7140e0a909",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-15T03:31:31Z",
    "title_canon_sha256": "71a11d8d4e1910fbd615a93965e70556d334c431fa39063d9ec969f5d15e9ae9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06827",
    "kind": "arxiv",
    "version": 1
  }
}