Pith Number

pith:YUPAV42U

pith:2021:YUPAV42UXTNG4AGIMIBIJ35EEM

not attested not anchored not stored refs pending

Iterative Contrast-Classify For Semi-supervised Temporal Action Segmentation

Angela Yao, Dipika Singhania, Rahul Rahaman

arxiv:2112.01402 v2 · 2021-12-02 · 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{YUPAV42UXTNG4AGIMIBIJ35EEM}

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	2026-07-05T03:39:04.589689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c51e0af354bcda6e00c8620284efa4232baeb25d8473e56d0f2c364789c14b45

Aliases

arxiv: 2112.01402 · arxiv_version: 2112.01402v2 · doi: 10.48550/arxiv.2112.01402 · pith_short_12: YUPAV42UXTNG · pith_short_16: YUPAV42UXTNG4AGI · pith_short_8: YUPAV42U

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/YUPAV42UXTNG4AGIMIBIJ35EEM \
  | 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: c51e0af354bcda6e00c8620284efa4232baeb25d8473e56d0f2c364789c14b45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3027c1ea930bc094efabb2adc79e3f1fb29bb4f2ec08311c7792d215559de7b1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-02T16:47:24Z",
    "title_canon_sha256": "14846ed6c2a46089f552ea5c901bca3257a20c45bfed270d258d0e1e457c31c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.01402",
    "kind": "arxiv",
    "version": 2
  }
}