Pith Number

pith:SZK4F75S

pith:2011:SZK4F75SHJALK2Y67CK4OEFNVJ

not attested not anchored not stored refs pending

Grounding the Lexical Semantics of Verbs in Visual Perception using Force Dynamics and Event Logic

J. M. Siskind

arxiv:1106.0256 v1 · 2011-06-01 · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SZK4F75SHJALK2Y67CK4OEFNVJ}

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	2026-05-18T04:20:51.673591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9655c2ffb23a40b56b1ef895c710adaa41e03195e2b01883561ca01729037e47

Aliases

arxiv: 1106.0256 · arxiv_version: 1106.0256v1 · doi: 10.48550/arxiv.1106.0256 · pith_short_12: SZK4F75SHJAL · pith_short_16: SZK4F75SHJALK2Y6 · pith_short_8: SZK4F75S

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/SZK4F75SHJALK2Y67CK4OEFNVJ \
  | 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: 9655c2ffb23a40b56b1ef895c710adaa41e03195e2b01883561ca01729037e47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10af6e9306eb67274a9ee91a7d582360e4343267ff1752a5015b6825a9bec491",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-06-01T16:41:31Z",
    "title_canon_sha256": "a961a6cfb99eed011ce1e594e39d313d072ca3354a1018ce70ff603585d8a31e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.0256",
    "kind": "arxiv",
    "version": 1
  }
}