Pith Number

pith:CS4SRTC5

pith:2021:CS4SRTC5XPAYSJCT72I5TQ2QYR

not attested not anchored not stored refs pending

Generalized Data Weighting via Class-level Gradient Manipulation

Can Chen, Dejing Dou, Erqun Dong, Hao Liu, Shuhao Zheng, Xi Chen, Xue Liu

arxiv:2111.00056 v1 · 2021-10-29 · cs.CV · cs.IT · cs.LG · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CS4SRTC5XPAYSJCT72I5TQ2QYR}

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	2026-07-05T03:27:17.515019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14b928cc5dbbc1892453fe91d9c350c4512bbd9cf44d8da32291b926f7952c32

Aliases

arxiv: 2111.00056 · arxiv_version: 2111.00056v1 · doi: 10.48550/arxiv.2111.00056 · pith_short_12: CS4SRTC5XPAY · pith_short_16: CS4SRTC5XPAYSJCT · pith_short_8: CS4SRTC5

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/CS4SRTC5XPAYSJCT72I5TQ2QYR \
  | 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: 14b928cc5dbbc1892453fe91d9c350c4512bbd9cf44d8da32291b926f7952c32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cd2ec965146ebe6d05f69e53069a81f3812d7cdaa65d2976d3cb8c474e61f38",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-10-29T19:30:01Z",
    "title_canon_sha256": "db7b26bd78bc4968202626011d4094da2c1c0f9f1cf88e26c4e306f2380bffc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.00056",
    "kind": "arxiv",
    "version": 1
  }
}