Pith Number

pith:VRFWDBJF

pith:2021:VRFWDBJFSROCX5GCJ3ZVSPTDF2

not attested not anchored not stored refs pending

LanguageRefer: Spatial-Language Model for 3D Visual Grounding

Ali Farhadi, Dieter Fox, Junha Roh, Karthik Desingh

arxiv:2107.03438 v3 · 2021-07-07 · cs.RO · cs.CL · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VRFWDBJFSROCX5GCJ3ZVSPTDF2}

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.

Cited by

1 paper in Pith

SSR3D-LLM: Structured Spatial Reasoning via Latent Steps for Fine-Grained Grounding in Unified 3D-LLMs

Receipt and verification

First computed	2026-07-05T03:29:17.702938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac4b618525945c2bf4c24ef3593e632e90833f62a7004ad0b85f0203336dd6db

Aliases

arxiv: 2107.03438 · arxiv_version: 2107.03438v3 · doi: 10.48550/arxiv.2107.03438 · pith_short_12: VRFWDBJFSROC · pith_short_16: VRFWDBJFSROCX5GC · pith_short_8: VRFWDBJF

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/VRFWDBJFSROCX5GCJ3ZVSPTDF2 \
  | 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: ac4b618525945c2bf4c24ef3593e632e90833f62a7004ad0b85f0203336dd6db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f47f72b43afd830350bbcd4fd514d1c81243836e088b7d4ddf7c68d45e20d87",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-07-07T18:55:03Z",
    "title_canon_sha256": "c873b639f7f806d302ef3c293bae592e466963a3ad28dc60fbc44385f99860f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.03438",
    "kind": "arxiv",
    "version": 3
  }
}