Pith Number

pith:76URYIXO

pith:2021:76URYIXOWRZLKWIUDX5OGDYK6E

not attested not anchored not stored refs pending

Flip Learning: Erase to Segment

Alejandro F Frangi, Chaoyu Chen, Dong Ni, Haoran Dou, Jianqiao Zhou, Jian Wang, Nishant Ravikumar, Xin Yang, Yuhao Huang, Yuxin Zou

arxiv:2108.00752 v1 · 2021-08-02 · cs.CV · cs.AI · cs.LG · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{76URYIXOWRZLKWIUDX5OGDYK6E}

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	2026-07-05T03:02:26.629228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffa91c22eeb472b559141dfae30f0af128d7a52d418fb1ffe4e04a58cc66efb5

Aliases

arxiv: 2108.00752 · arxiv_version: 2108.00752v1 · doi: 10.48550/arxiv.2108.00752 · pith_short_12: 76URYIXOWRZL · pith_short_16: 76URYIXOWRZLKWIU · pith_short_8: 76URYIXO

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/76URYIXOWRZLKWIUDX5OGDYK6E \
  | 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: ffa91c22eeb472b559141dfae30f0af128d7a52d418fb1ffe4e04a58cc66efb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dddf8bb95c301e741147807cd4c80cf784ed1db5774cd4a1a4bd59d0a5f3439",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-02T09:56:10Z",
    "title_canon_sha256": "75334bd044a078378cdf39588efe3edb91346b909bbb9b8a1c3827454cc105b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.00752",
    "kind": "arxiv",
    "version": 1
  }
}