Pith Number

pith:VXRY7T3T

pith:2016:VXRY7T3TEX2ZH3YAYARQ7RXGKM

not attested not anchored not stored refs pending

Learning Human-Robot Handovers Through $\pi$-STAM: Policy Improvement With Spatio-Temporal Affordance Maps

Daniele Nardi, Francesco Riccio, Roberto Capobianco

arxiv:1610.02609 v2 · 2016-10-09 · 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{VXRY7T3TEX2ZH3YAYARQ7RXGKM}

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	2026-05-18T01:02:12.117937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ade38fcf7325f593ef00c0230fc6e6531cfbcbb7fd777ad47e10c8b8260a43fb

Aliases

arxiv: 1610.02609 · arxiv_version: 1610.02609v2 · doi: 10.48550/arxiv.1610.02609 · pith_short_12: VXRY7T3TEX2Z · pith_short_16: VXRY7T3TEX2ZH3YA · pith_short_8: VXRY7T3T

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/VXRY7T3TEX2ZH3YAYARQ7RXGKM \
  | 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: ade38fcf7325f593ef00c0230fc6e6531cfbcbb7fd777ad47e10c8b8260a43fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3ad1e3149fd62040dcf9b33c8b8eec5eb0091882b5ca7136a8028d09c13df10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2016-10-09T01:12:43Z",
    "title_canon_sha256": "c2b2e19ba71279770da7b34a7ff1b2673ca08d5e1e00516188ae4cbf68f11a4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02609",
    "kind": "arxiv",
    "version": 2
  }
}