Pith Number

pith:WI3UPP6R

pith:2017:WI3UPP6RAQ3JHASVI73R547PZY

not attested not anchored not stored refs pending

MR Acquisition-Invariant Representation Learning

Adri\"enne M. Mendrik, Lambertus W. Bartels, Marco Loog, Wouter M. Kouw

arxiv:1709.07944 v2 · 2017-09-22 · cs.CV · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WI3UPP6RAQ3JHASVI73R547PZY}

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	2026-05-18T00:18:00.142858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b23747bfd1043693825547f71ef3efce37ea704214d298895966b2bea2eb3168

Aliases

arxiv: 1709.07944 · arxiv_version: 1709.07944v2 · doi: 10.48550/arxiv.1709.07944 · pith_short_12: WI3UPP6RAQ3J · pith_short_16: WI3UPP6RAQ3JHASV · pith_short_8: WI3UPP6R

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/WI3UPP6RAQ3JHASVI73R547PZY \
  | 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: b23747bfd1043693825547f71ef3efce37ea704214d298895966b2bea2eb3168

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6321558b1d397314378257f1e21c5055a6e44a10f9ef7fb4b1783a606782b28",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-22T20:52:14Z",
    "title_canon_sha256": "f558bf0cbc799745b86bf2256b5b3dbb1350142ca28c046e89b6b54dfaa709c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07944",
    "kind": "arxiv",
    "version": 2
  }
}