Pith Number

pith:ORLEI7VK

pith:2021:ORLEI7VKDCZH2APZ4JLHUWLLNI

not attested not anchored not stored refs pending

Backward-Compatible Prediction Updates: A Probabilistic Approach

Bernhard Sch\"olkopf, Francesco Locatello, Frederik Tr\"auble, Julius von K\"ugelgen, Matth\"aus Kleindessner, Peter Gehler

arxiv:2107.01057 v1 · 2021-07-02 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ORLEI7VKDCZH2APZ4JLHUWLLNI}

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	2026-07-05T02:54:36.687083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7456447eaa18b27d01f9e2567a596b6a20d955f5cc68c3ef4b0aded2f04fe9c5

Aliases

arxiv: 2107.01057 · arxiv_version: 2107.01057v1 · doi: 10.48550/arxiv.2107.01057 · pith_short_12: ORLEI7VKDCZH · pith_short_16: ORLEI7VKDCZH2APZ · pith_short_8: ORLEI7VK

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/ORLEI7VKDCZH2APZ4JLHUWLLNI \
  | 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: 7456447eaa18b27d01f9e2567a596b6a20d955f5cc68c3ef4b0aded2f04fe9c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65da2e04e026e1a6a7195b612850ac35485bdddc1d6b163d7609ac824e866304",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-07-02T13:05:31Z",
    "title_canon_sha256": "4e46b9c2be580eaf6a1737db3009d492a5638f94cd4324c49ee07d09cc58da6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.01057",
    "kind": "arxiv",
    "version": 1
  }
}