Pith Number

pith:X4PJ2DTK

pith:2020:X4PJ2DTKCZG4R724LALOW6IOG3

not attested not anchored not stored refs pending

Learning to Move with Affordance Maps

Deva Ramanan, Ravi Teja Mullapudi, Saurabh Gupta, William Qi

arxiv:2001.02364 v2 · 2020-01-08 · cs.RO · 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{X4PJ2DTKCZG4R724LALOW6IOG3}

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	2026-07-05T00:41:02.341936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf1e9d0e6a164dc8ff5c5816eb790e36d1e28c730c7f9d23cfe700939f3f3dd2

Aliases

arxiv: 2001.02364 · arxiv_version: 2001.02364v2 · doi: 10.48550/arxiv.2001.02364 · pith_short_12: X4PJ2DTKCZG4 · pith_short_16: X4PJ2DTKCZG4R724 · pith_short_8: X4PJ2DTK

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/X4PJ2DTKCZG4R724LALOW6IOG3 \
  | 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: bf1e9d0e6a164dc8ff5c5816eb790e36d1e28c730c7f9d23cfe700939f3f3dd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "511d3a2ab752dd9feb770a86264a6a4c484a070279f1fff5f233686f64ef0523",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-01-08T04:05:11Z",
    "title_canon_sha256": "87060d9288b8f8f283a9d92bd7251abe2cddbed4da16f2c0ce31979a6ec58d12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.02364",
    "kind": "arxiv",
    "version": 2
  }
}