Pith Number

pith:PVZIBIVA

pith:2021:PVZIBIVAQED2LIZPB5X75QW27M

not attested not anchored not stored refs pending

Point-BERT: Pre-training 3D Point Cloud Transformers with Masked Point Modeling

Jie Zhou, Jiwen Lu, Lulu Tang, Tiejun Huang, Xumin Yu, Yongming Rao

arxiv:2111.14819 v2 · 2021-11-29 · cs.CV · cs.AI · 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{PVZIBIVAQED2LIZPB5X75QW27M}

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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

ED-DiT: Physics-Guided Diffusion Pretraining for Transferable Molecular Representations from Electron Density

Receipt and verification

First computed	2026-07-05T04:29:10.944618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d7280a2a08107a5a32f0f6ffec2dafb3ac503026b960298e210286fcafa3242

Aliases

arxiv: 2111.14819 · arxiv_version: 2111.14819v2 · doi: 10.48550/arxiv.2111.14819 · pith_short_12: PVZIBIVAQED2 · pith_short_16: PVZIBIVAQED2LIZP · pith_short_8: PVZIBIVA

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/PVZIBIVAQED2LIZPB5X75QW27M \
  | 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: 7d7280a2a08107a5a32f0f6ffec2dafb3ac503026b960298e210286fcafa3242

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad07ec029a35ba9b3ddf4890e935f4c2319308113ddc310c3404d98195675d6b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-11-29T18:59:03Z",
    "title_canon_sha256": "d82428ac94649068c06993da717f31f2b972f9abc511a411568c9834e1c6142d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.14819",
    "kind": "arxiv",
    "version": 2
  }
}