Pith Number

pith:PBAVIODR

pith:2021:PBAVIODRCB2A2534HGUNMOUUGR

not attested not anchored not stored refs pending

D3Net: A Unified Speaker-Listener Architecture for 3D Dense Captioning and Visual Grounding

Angel X. Chang, Dave Zhenyu Chen, Matthias Nie{\ss}ner, Qirui Wu

arxiv:2112.01551 v2 · 2021-12-02 · 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{PBAVIODRCB2A2534HGUNMOUUGR}

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	2026-07-05T04:42:32.230893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

784154387110740d777c39a8d63a94345a856327af56d800c2cc7936e383e65f

Aliases

arxiv: 2112.01551 · arxiv_version: 2112.01551v2 · doi: 10.48550/arxiv.2112.01551 · pith_short_12: PBAVIODRCB2A · pith_short_16: PBAVIODRCB2A2534 · pith_short_8: PBAVIODR

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/PBAVIODRCB2A2534HGUNMOUUGR \
  | 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: 784154387110740d777c39a8d63a94345a856327af56d800c2cc7936e383e65f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36bb5b5e46de7e87c656dcc3907cb01946de5aac250e675f629e01c6e7ae1605",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-02T19:00:06Z",
    "title_canon_sha256": "8d3563d9c171948287ca1abfc6dde03cb4c4ef02fb9d0cb25fa154d4564b9b40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.01551",
    "kind": "arxiv",
    "version": 2
  }
}