Pith Number

pith:X2HSXLQ3

pith:2021:X2HSXLQ36OP2P7NDLGORIIMWFW

not attested not anchored not stored refs pending

Efficient Visual Pretraining with Contrastive Detection

Aaron van den Oord, Jean-Baptiste Alayrac, Jo\~ao Carreira, Olivier J. H\'enaff, Oriol Vinyals, Skanda Koppula

arxiv:2103.10957 v2 · 2021-03-19 · 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{X2HSXLQ36OP2P7NDLGORIIMWFW}

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

Vision Transformers Need Registers

Receipt and verification

First computed	2026-07-05T03:03:27.706065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be8f2bae1bf39fa7fda3599d1421962db9df0456c0b05648694b30b3174fffc1

Aliases

arxiv: 2103.10957 · arxiv_version: 2103.10957v2 · doi: 10.48550/arxiv.2103.10957 · pith_short_12: X2HSXLQ36OP2 · pith_short_16: X2HSXLQ36OP2P7ND · pith_short_8: X2HSXLQ3

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/X2HSXLQ36OP2P7NDLGORIIMWFW \
  | 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: be8f2bae1bf39fa7fda3599d1421962db9df0456c0b05648694b30b3174fffc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b899fa8282e78c7c26bad6fb5ea549bf73cae3a4b5a8c0fd68bf421fe15ac010",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-19T14:05:12Z",
    "title_canon_sha256": "3253129bdc70170876bebdd0680ed0e1f949d35bfb37a507a091a9e275de96f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.10957",
    "kind": "arxiv",
    "version": 2
  }
}