Pith Number

pith:OO7GOVR5

pith:2021:OO7GOVR5ACOL4LULALR3ALHEDQ

not attested not anchored not stored refs pending

MSeg: A Composite Dataset for Multi-domain Semantic Segmentation

James Hays, John Lambert, Ozan Sener, Vladlen Koltun, Zhuang Liu

arxiv:2112.13762 v1 · 2021-12-27 · 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{OO7GOVR5ACOL4LULALR3ALHEDQ}

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	2026-07-05T03:43:56.737163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73be67563d009cbe2e8b02e3b02ce41c26622707a4f58ad1d1478c524109f772

Aliases

arxiv: 2112.13762 · arxiv_version: 2112.13762v1 · doi: 10.48550/arxiv.2112.13762 · pith_short_12: OO7GOVR5ACOL · pith_short_16: OO7GOVR5ACOL4LUL · pith_short_8: OO7GOVR5

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/OO7GOVR5ACOL4LULALR3ALHEDQ \
  | 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: 73be67563d009cbe2e8b02e3b02ce41c26622707a4f58ad1d1478c524109f772

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b16cf856757bc90b0204a82b7b59d4b1126dbb5a4172f1e5a882e6499c435d8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-27T16:16:35Z",
    "title_canon_sha256": "910c8832a06d39e9602a77bc55879d43fc03611d90e314aa781f554381165dc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.13762",
    "kind": "arxiv",
    "version": 1
  }
}