Pith Number

pith:XJRHOFZW

pith:2019:XJRHOFZWAIDGI4DSZ3ZFKUJRFP

not attested not anchored not stored refs pending

Semantic Referee: A Neural-Symbolic Framework for Enhancing Geospatial Semantic Segmentation

Amy Loutfi, Marjan Alirezaie, Martin L\"angkvist, Michael Sioutis

arxiv:1904.13196 v1 · 2019-04-30 · cs.AI · cs.CV · cs.LG · cs.LO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XJRHOFZWAIDGI4DSZ3ZFKUJRFP}

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	2026-05-17T23:47:21.966652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba627717360206647072cef25551312bf3468f8c58aa713c73e0148cd26adf49

Aliases

arxiv: 1904.13196 · arxiv_version: 1904.13196v1 · doi: 10.48550/arxiv.1904.13196 · pith_short_12: XJRHOFZWAIDG · pith_short_16: XJRHOFZWAIDGI4DS · pith_short_8: XJRHOFZW

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/XJRHOFZWAIDGI4DSZ3ZFKUJRFP \
  | 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: ba627717360206647072cef25551312bf3468f8c58aa713c73e0148cd26adf49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b004756aa020129c4818b2ddc1534e507a84880c6b3b264986b3368ba944181",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "cs.LO"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-04-30T12:44:22Z",
    "title_canon_sha256": "fa994c2d86f3f533645b62717aab56d6be24682bf9ccdaf3db0ac78744534955"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.13196",
    "kind": "arxiv",
    "version": 1
  }
}