Pith Number

pith:PHFJLP6Z

pith:2021:PHFJLP6ZL6BAEDG6XJRBJFUJC3

not attested not anchored not stored refs pending

Grasp Synthesis for Novel Objects Using Heuristic-based and Data-driven Active Vision Methods

Berk Calli, Galen Brown, Sabhari Natarajan

arxiv:2104.11372 v1 · 2021-04-23 · 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{PHFJLP6ZL6BAEDG6XJRBJFUJC3}

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	2026-07-05T02:34:23.319220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79ca95bfd95f82020cdeba6214968916f40f14470b2dd74d65b609abc505f0b7

Aliases

arxiv: 2104.11372 · arxiv_version: 2104.11372v1 · doi: 10.48550/arxiv.2104.11372 · pith_short_12: PHFJLP6ZL6BA · pith_short_16: PHFJLP6ZL6BAEDG6 · pith_short_8: PHFJLP6Z

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/PHFJLP6ZL6BAEDG6XJRBJFUJC3 \
  | 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: 79ca95bfd95f82020cdeba6214968916f40f14470b2dd74d65b609abc505f0b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4aae26963f2023a38247b32e09e2ee5fbd2dbde82368bb713c2f2e7cc5784e27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-04-23T01:58:19Z",
    "title_canon_sha256": "6fa66975c22b80dcd4387b3a10ac54631ed64527cad484ca38d1315ce74e4aca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.11372",
    "kind": "arxiv",
    "version": 1
  }
}