Pith Number

pith:XINPOM3Q

pith:2019:XINPOM3Q7GUXWENZGK4IGYYWY2

not attested not anchored not stored refs pending

A Quasi-static Model and Simulation Approach for Pushing, Grasping, and Jamming

Mathew Halm, Michael Posa

arxiv:1902.03487 v1 · 2019-02-09 · 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{XINPOM3Q7GUXWENZGK4IGYYWY2}

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	2026-05-17T23:54:20.685036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba1af73370f9a97b11b932b8836316c6aecb7e5a34f073488236f55fa82d57c9

Aliases

arxiv: 1902.03487 · arxiv_version: 1902.03487v1 · doi: 10.48550/arxiv.1902.03487 · pith_short_12: XINPOM3Q7GUX · pith_short_16: XINPOM3Q7GUXWENZ · pith_short_8: XINPOM3Q

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/XINPOM3Q7GUXWENZGK4IGYYWY2 \
  | 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: ba1af73370f9a97b11b932b8836316c6aecb7e5a34f073488236f55fa82d57c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88b536236c025a0d33aec9559422e3b550b2667f593ef2a30ed2f60c65061651",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-02-09T20:50:02Z",
    "title_canon_sha256": "44455e7ee79ba54a592fe2189f83932d339c978adecb054c42b4b1eb837bfe49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03487",
    "kind": "arxiv",
    "version": 1
  }
}