Pith Number

pith:XKZAKEP2

pith:2022:XKZAKEP2MVS2BA2ALCOSG3DTA3

not attested not anchored not stored refs pending

PNM: Pixel Null Model for General Image Segmentation

Han Zhang, Wei Xu, Wenhao Zheng, Zihao Zhang

arxiv:2203.06677 v1 · 2022-03-13 · 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{XKZAKEP2MVS2BA2ALCOSG3DTA3}

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	2026-07-05T04:04:53.627510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bab20511fa6565a08340589d236c7306e3a0cd406810af0ca92ebadcf4092a05

Aliases

arxiv: 2203.06677 · arxiv_version: 2203.06677v1 · doi: 10.48550/arxiv.2203.06677 · pith_short_12: XKZAKEP2MVS2 · pith_short_16: XKZAKEP2MVS2BA2A · pith_short_8: XKZAKEP2

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/XKZAKEP2MVS2BA2ALCOSG3DTA3 \
  | 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: bab20511fa6565a08340589d236c7306e3a0cd406810af0ca92ebadcf4092a05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77a7bdf38325745d1ae2ad6ea0fcbd5c243f5e291599d27d78cb97ff11f4b680",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-13T15:17:41Z",
    "title_canon_sha256": "1e39110b90fcc2b896042beb25ab28b90577eb3e4853e0e8a4d10a2fca57eb60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.06677",
    "kind": "arxiv",
    "version": 1
  }
}