Pith Number

pith:CTYXBE5P

pith:2023:CTYXBE5PPCAISE5HPRSMQSQ4GU

not attested not anchored not stored refs pending

Better Practices for Domain Adaptation

Da Li, Linus Ericsson, Timothy M. Hospedales

arxiv:2309.03879 v1 · 2023-09-07 · cs.LG · 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{CTYXBE5PPCAISE5HPRSMQSQ4GU}

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	2026-07-05T06:48:43.061139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14f17093af78808913a77c64c84a1c351320a7c8e7af2b1c13430ea35cbe43a3

Aliases

arxiv: 2309.03879 · arxiv_version: 2309.03879v1 · doi: 10.48550/arxiv.2309.03879 · pith_short_12: CTYXBE5PPCAI · pith_short_16: CTYXBE5PPCAISE5H · pith_short_8: CTYXBE5P

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/CTYXBE5PPCAISE5HPRSMQSQ4GU \
  | 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: 14f17093af78808913a77c64c84a1c351320a7c8e7af2b1c13430ea35cbe43a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24639d7ebe312c84b5f6047ef76c90ad7cb691cbda24ea2ea29fcafb6efc2551",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-09-07T17:44:18Z",
    "title_canon_sha256": "90c5096aade5dfec9dbebf65c429037fe2dbee7ce57dd8b4644ad9946c54b8dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.03879",
    "kind": "arxiv",
    "version": 1
  }
}