Pith Number

pith:P3B5NNIQ

pith:2021:P3B5NNIQPESOGKASQE6GWG5PXL

not attested not anchored not stored refs pending

Automatic Online Multi-Source Domain Adaptation

Mahardhika Pratama, Renchunzi Xie

arxiv:2109.01996 v2 · 2021-09-05 · 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{P3B5NNIQPESOGKASQE6GWG5PXL}

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	2026-07-05T03:13:32.770736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ec3d6b5107924e32812813c6b1bafbad97dcb465b6d323e8b365497ea4bd7b3

Aliases

arxiv: 2109.01996 · arxiv_version: 2109.01996v2 · doi: 10.48550/arxiv.2109.01996 · pith_short_12: P3B5NNIQPESO · pith_short_16: P3B5NNIQPESOGKAS · pith_short_8: P3B5NNIQ

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/P3B5NNIQPESOGKASQE6GWG5PXL \
  | 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: 7ec3d6b5107924e32812813c6b1bafbad97dcb465b6d323e8b365497ea4bd7b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5283a2b4c8065a150a8e6c2b3018d3585cf978f76750a6df8004653b05518908",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-09-05T05:07:16Z",
    "title_canon_sha256": "b8b10c73b9ad591110f3dc71af328a6e3ffc285cde9226ded383d8c17f4ff3a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.01996",
    "kind": "arxiv",
    "version": 2
  }
}