Pith Number

pith:2MUJTHHC

pith:2022:2MUJTHHCLJSX73I34KSBRMV3WU

not attested not anchored not stored refs pending

Transferability Estimation Based On Principal Gradient Expectation

Huiyan Qi, Jingjing Chen, Lechao Cheng, Xue Song, Yue Yu, Yu-Gang Jiang, Zunlei Feng

arxiv:2211.16299 v3 · 2022-11-29 · 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{2MUJTHHCLJSX73I34KSBRMV3WU}

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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.

Cited by

1 paper in Pith

Understanding Knowledge Transferability for Transfer Learning: A Survey

Receipt and verification

First computed	2026-07-05T05:51:28.514923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d328999ce25a657fed1be2a418b2bbb52f4d1fabb57dc356dbc440e030d523cb

Aliases

arxiv: 2211.16299 · arxiv_version: 2211.16299v3 · doi: 10.48550/arxiv.2211.16299 · pith_short_12: 2MUJTHHCLJSX · pith_short_16: 2MUJTHHCLJSX73I3 · pith_short_8: 2MUJTHHC

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/2MUJTHHCLJSX73I34KSBRMV3WU \
  | 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: d328999ce25a657fed1be2a418b2bbb52f4d1fabb57dc356dbc440e030d523cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90baa0515f0e6713227c61f5cf903154d327f6de7c73b3d891fa264b51a0ae09",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-11-29T15:33:02Z",
    "title_canon_sha256": "4cad1c8e565a79235fce60eb9110dbd6fa778fa9afee60f6cd3adb596afe5f42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.16299",
    "kind": "arxiv",
    "version": 3
  }
}