Pith Number

pith:CKK5J2IE

pith:2011:CKK5J2IE3SUSEYLBCN24BWIRL4

not attested not anchored not stored refs pending

Learning to Place New Objects

Ashutosh Saxena, Changxi Zheng, Marcus Lim, Yun Jiang

arxiv:1105.3107 v2 · 2011-05-16 · 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{CKK5J2IE3SUSEYLBCN24BWIRL4}

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	2026-05-18T02:22:00.074118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1295d4e904dca92261611375c0d9115f2d715cc827252b9ef4fe951aadb5415d

Aliases

arxiv: 1105.3107 · arxiv_version: 1105.3107v2 · doi: 10.48550/arxiv.1105.3107 · pith_short_12: CKK5J2IE3SUS · pith_short_16: CKK5J2IE3SUSEYLB · pith_short_8: CKK5J2IE

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/CKK5J2IE3SUSEYLBCN24BWIRL4 \
  | 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: 1295d4e904dca92261611375c0d9115f2d715cc827252b9ef4fe951aadb5415d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54f83434d7ecd2047c9b60afa4b547c0a9a666a5028917f15ae50b527089b0c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2011-05-16T14:41:10Z",
    "title_canon_sha256": "123fea43e67e0b1d56ec7e75041fc727811db091249c77e6b093fa0f15dee00e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3107",
    "kind": "arxiv",
    "version": 2
  }
}