Pith Number

pith:UDXMUDXY

pith:2020:UDXMUDXYN5MR6MOVYQFSSNDWN5

not attested not anchored not stored refs pending

How Well Do Self-Supervised Models Transfer?

Henry Gouk, Linus Ericsson, Timothy M. Hospedales

arxiv:2011.13377 v2 · 2020-11-26 · 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{UDXMUDXYN5MR6MOVYQFSSNDWN5}

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	2026-07-05T02:26:52.515350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0eeca0ef86f591f31d5c40b2934766f4b0d3a4bcd7a2e50e445147b44e51af5

Aliases

arxiv: 2011.13377 · arxiv_version: 2011.13377v2 · doi: 10.48550/arxiv.2011.13377 · pith_short_12: UDXMUDXYN5MR · pith_short_16: UDXMUDXYN5MR6MOV · pith_short_8: UDXMUDXY

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/UDXMUDXYN5MR6MOVYQFSSNDWN5 \
  | 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: a0eeca0ef86f591f31d5c40b2934766f4b0d3a4bcd7a2e50e445147b44e51af5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22fa4bda63971b059348236ba5f14432ce473f1286adfbeb6ddb9ab2b2a2256b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-11-26T16:38:39Z",
    "title_canon_sha256": "dab4419539eb86a9c8a556a0ed8ece55209ca41a4fc8780334372c2a23c6e219"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.13377",
    "kind": "arxiv",
    "version": 2
  }
}