Pith Number

pith:HGF6D232

pith:2019:HGF6D232O2QQ5ZMLFHUQYRXS3R

not attested not anchored not stored refs pending

Unsupervised Pre-Training of Image Features on Non-Curated Data

Armand Joulin, Julien Mairal, Mathilde Caron, Piotr Bojanowski

arxiv:1905.01278 v3 · 2019-05-03 · 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{HGF6D232O2QQ5ZMLFHUQYRXS3R}

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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

Temporal Object Captioning for Street Scene Videos from LiDAR Tracks

Receipt and verification

First computed	2026-07-04T23:55:11.323552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

398be1eb7a76a10ee58b29e90c46f2dc766094e3683252d3c329df3e677d563c

Aliases

arxiv: 1905.01278 · arxiv_version: 1905.01278v3 · doi: 10.48550/arxiv.1905.01278 · pith_short_12: HGF6D232O2QQ · pith_short_16: HGF6D232O2QQ5ZML · pith_short_8: HGF6D232

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/HGF6D232O2QQ5ZMLFHUQYRXS3R \
  | 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: 398be1eb7a76a10ee58b29e90c46f2dc766094e3683252d3c329df3e677d563c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2e06e1298f8572f9d4d9f1fa3a793b7cbb6b29176c0302a886879f5b94f07ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-03T17:20:55Z",
    "title_canon_sha256": "10a40f7c051121616cd28d534338e60863c883b66b7099ae433d716c1bcc5651"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.01278",
    "kind": "arxiv",
    "version": 3
  }
}