Pith Number

pith:FY2M55Z4

pith:2022:FY2M55Z4GXMF5DTNMBWEXPNSIO

not attested not anchored not stored refs pending

Modular Domain Adaptation

Dallas Card, Dan Jurafsky, Junshen K. Chen

arxiv:2204.14213 v1 · 2022-04-26 · cs.CL · 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{FY2M55Z4GXMF5DTNMBWEXPNSIO}

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	2026-07-05T04:18:58.680051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e34cef73c35d85e8e6d606c4bbdb243aa136e6da447aca9a0fce474cebded1b

Aliases

arxiv: 2204.14213 · arxiv_version: 2204.14213v1 · doi: 10.48550/arxiv.2204.14213 · pith_short_12: FY2M55Z4GXMF · pith_short_16: FY2M55Z4GXMF5DTN · pith_short_8: FY2M55Z4

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/FY2M55Z4GXMF5DTNMBWEXPNSIO \
  | 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: 2e34cef73c35d85e8e6d606c4bbdb243aa136e6da447aca9a0fce474cebded1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "690492ba348f8114497c9ec6d99175e91e7ca51f63a41543df50bc7b664f5d21",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-04-26T22:08:58Z",
    "title_canon_sha256": "0e44103a6567b4694417e6960c335da809b8bf36a12db686c9c35f0db91a4812"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.14213",
    "kind": "arxiv",
    "version": 1
  }
}