Pith Number

pith:SOSWBB6I

pith:2020:SOSWBB6I4F474Q7JSIMEOTWSCG

not attested not anchored not stored refs pending

P4Contrast: Contrastive Learning with Pairs of Point-Pixel Pairs for RGB-D Scene Understanding

Hao Dong, Li Yi, Qingnan Fan, Shanghang Zhang, Thomas Funkhouser, Yunze Liu

arxiv:2012.13089 v1 · 2020-12-24 · 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{SOSWBB6I4F474Q7JSIMEOTWSCG}

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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

OmniRetriever: Any-to-Any Audio-Video-Text Retrieval via Fusion-as-Teacher Distillation

Receipt and verification

First computed	2026-07-05T02:01:47.737324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93a56087c8e179fe43e99218474ed211b555b35b936cdaef1f38ebed41e62a58

Aliases

arxiv: 2012.13089 · arxiv_version: 2012.13089v1 · doi: 10.48550/arxiv.2012.13089 · pith_short_12: SOSWBB6I4F47 · pith_short_16: SOSWBB6I4F474Q7J · pith_short_8: SOSWBB6I

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/SOSWBB6I4F474Q7JSIMEOTWSCG \
  | 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: 93a56087c8e179fe43e99218474ed211b555b35b936cdaef1f38ebed41e62a58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7d85176622874195c28a683d5f9adb0a4e83da57c3ae05514827ba738691079",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-24T04:00:52Z",
    "title_canon_sha256": "786912ce30190504014851d93e7ec0caff6f20bf4ca84c54229bf9bf255ce6d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.13089",
    "kind": "arxiv",
    "version": 1
  }
}