Pith Number

pith:Q7RIBBRT

pith:2019:Q7RIBBRTGK4WL5CJGM5LMA7YU5

not attested not anchored not stored refs pending

Embodied Question Answering in Photorealistic Environments with Point Cloud Perception

Abhishek Das, Devi Parikh, Dhruv Batra, Erik Wijmans, Georgia Gkioxari, Irfan Essa, Oleksandr Maksymets, Samyak Datta, Stefan Lee

arxiv:1904.03461 v1 · 2019-04-06 · cs.CV · cs.AI · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q7RIBBRTGK4WL5CJGM5LMA7YU5}

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	2026-05-17T23:49:13.329688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87e280863332b965f449333ab603f8a76a7a5153cfe4bf87082a7df18f286a94

Aliases

arxiv: 1904.03461 · arxiv_version: 1904.03461v1 · doi: 10.48550/arxiv.1904.03461 · pith_short_12: Q7RIBBRTGK4W · pith_short_16: Q7RIBBRTGK4WL5CJ · pith_short_8: Q7RIBBRT

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/Q7RIBBRTGK4WL5CJGM5LMA7YU5 \
  | 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: 87e280863332b965f449333ab603f8a76a7a5153cfe4bf87082a7df18f286a94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea75c470e52a29ba07fc4c7e26d60c83e273dc2ffe303a76fa8bb11d8a65b8fc",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-06T14:50:11Z",
    "title_canon_sha256": "cfdca6dd3af6c9436a2d8822015ffc501e02c3e3531024fae4899f1af73acf81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03461",
    "kind": "arxiv",
    "version": 1
  }
}