Pith Number

pith:RIJ5E3LC

pith:2021:RIJ5E3LCOZR54ENSPXY5E3TWJN

not attested not anchored not stored refs pending

A Unified Efficient Pyramid Transformer for Semantic Segmentation

Chongruo Wu, Fangrui Zhu, Li Zhang, Mu Li, Yanwei Fu, Yi Zhu

arxiv:2107.14209 v1 · 2021-07-29 · 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{RIJ5E3LCOZR54ENSPXY5E3TWJN}

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	2026-07-05T03:01:50.385742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a13d26d627663de11b27df1d26e764b5faf1d854349328b6146db855237c5f3

Aliases

arxiv: 2107.14209 · arxiv_version: 2107.14209v1 · doi: 10.48550/arxiv.2107.14209 · pith_short_12: RIJ5E3LCOZR5 · pith_short_16: RIJ5E3LCOZR54ENS · pith_short_8: RIJ5E3LC

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/RIJ5E3LCOZR54ENSPXY5E3TWJN \
  | 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: 8a13d26d627663de11b27df1d26e764b5faf1d854349328b6146db855237c5f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b91cc11f92eadee01c81b82ecb170204c4d0d3ba4a72c1f2c93a6feb34a33f77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-29T17:47:32Z",
    "title_canon_sha256": "62e55a2abe00853bfc747efce49fffa13096cdec2e761a7033b09bf0a6375ac6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.14209",
    "kind": "arxiv",
    "version": 1
  }
}