Pith Number

pith:DDYD5KFC

pith:2021:DDYD5KFCTCJU2WLAAMWM5SLXRN

not attested not anchored not stored refs pending

Learning Statistical Texture for Semantic Segmentation

Deyi Ji, Junjie Yan, Lanyun Zhu, Shiping Zhu, Weihao Gan, Wei Wu

arxiv:2103.04133 v1 · 2021-03-06 · 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{DDYD5KFCTCJU2WLAAMWM5SLXRN}

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	2026-07-05T02:21:02.743471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18f03ea8a298934d5960032ccec9778b4635aadaa8bd0f684710464f9d94d28e

Aliases

arxiv: 2103.04133 · arxiv_version: 2103.04133v1 · doi: 10.48550/arxiv.2103.04133 · pith_short_12: DDYD5KFCTCJU · pith_short_16: DDYD5KFCTCJU2WLA · pith_short_8: DDYD5KFC

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/DDYD5KFCTCJU2WLAAMWM5SLXRN \
  | 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: 18f03ea8a298934d5960032ccec9778b4635aadaa8bd0f684710464f9d94d28e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11b59d8d3ff69110b99eed24c44e574bd9037bd0364aef11dd283f4a2feacd07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-06T15:05:35Z",
    "title_canon_sha256": "66df95809fa952fef11634e54370def9a278152e4696cbc71121293251d423ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.04133",
    "kind": "arxiv",
    "version": 1
  }
}