Pith Number

pith:UBRSP2U2

pith:2022:UBRSP2U2HUTD7JJA74XCU5GI4F

not attested not anchored not stored refs pending

STDC-MA Network for Semantic Segmentation

Chang Lu, Jiaming Liang, Linjun Lu, Xiaochun Lei, Zetao Jiang, Zhaoting Gong

arxiv:2205.04639 v2 · 2022-05-10 · 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{UBRSP2U2HUTD7JJA74XCU5GI4F}

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	2026-07-05T04:22:21.906578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a06327ea9a3d263fa520ff2e2a74c8e168776fbbc685a1c589157ce68ac669b2

Aliases

arxiv: 2205.04639 · arxiv_version: 2205.04639v2 · doi: 10.48550/arxiv.2205.04639 · pith_short_12: UBRSP2U2HUTD · pith_short_16: UBRSP2U2HUTD7JJA · pith_short_8: UBRSP2U2

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/UBRSP2U2HUTD7JJA74XCU5GI4F \
  | 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: a06327ea9a3d263fa520ff2e2a74c8e168776fbbc685a1c589157ce68ac669b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9151a79c9c80fcd5bf5f1f9efee3fae85dd192fe617ff2152a957098f49d60dd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-05-10T02:59:39Z",
    "title_canon_sha256": "4bc6ceea51c94334a087a28136a6ea362764ff20468787d8b03a0ec870984603"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.04639",
    "kind": "arxiv",
    "version": 2
  }
}