Pith Number

pith:T6XHEKLT

pith:2021:T6XHEKLTG67TLEYPIEIMJFT4EE

not attested not anchored not stored refs pending

Self-Supervised Models are Continual Learners

Elisa Ricci, Enrico Fini, Julien Mairal, Karteek Alahari, Victor G. Turrisi da Costa, Xavier Alameda-Pineda

arxiv:2112.04215 v2 · 2021-12-08 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T6XHEKLTG67TLEYPIEIMJFT4EE}

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	2026-07-05T04:10:38.907731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fae72297337bf35930f4110c4967c213fd76a0f310f49c922026cd147948ce8

Aliases

arxiv: 2112.04215 · arxiv_version: 2112.04215v2 · doi: 10.48550/arxiv.2112.04215 · pith_short_12: T6XHEKLTG67T · pith_short_16: T6XHEKLTG67TLEYP · pith_short_8: T6XHEKLT

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/T6XHEKLTG67TLEYPIEIMJFT4EE \
  | 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: 9fae72297337bf35930f4110c4967c213fd76a0f310f49c922026cd147948ce8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fceb553a51e46cb99bcbde1804cee8b26624514a9abd728c68d484b3303de16",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-08T10:39:13Z",
    "title_canon_sha256": "814ce35778f44306a3344ac74020540ec106a923719554032328ad1b2d86c2eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.04215",
    "kind": "arxiv",
    "version": 2
  }
}