Pith Number

pith:F4ERHPJQ

pith:2019:F4ERHPJQ2JDW5BEJU3ECTOMXUT

not attested not anchored not stored refs pending

Generator evaluator-selector net for panoptic image segmentation and splitting unfamiliar objects into parts

Alan Aspuru-Guzik, Sagi Eppel

arxiv:1908.09108 v4 · 2019-08-24 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F4ERHPJQ2JDW5BEJU3ECTOMXUT}

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	2026-07-05T00:54:30.103081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f0913bd30d2476e8489a6c829b997a4db6237cc7559dbed5332abc0df472f7b

Aliases

arxiv: 1908.09108 · arxiv_version: 1908.09108v4 · doi: 10.48550/arxiv.1908.09108 · pith_short_12: F4ERHPJQ2JDW · pith_short_16: F4ERHPJQ2JDW5BEJ · pith_short_8: F4ERHPJQ

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/F4ERHPJQ2JDW5BEJU3ECTOMXUT \
  | 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: 2f0913bd30d2476e8489a6c829b997a4db6237cc7559dbed5332abc0df472f7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49e3471ac926052f2dffe592200283322c9bb3f782d5f61712c6f259e634e000",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-24T09:01:27Z",
    "title_canon_sha256": "04bb4b8d0d8884d7edb15ccf0b67c03069f0b9f4658103c1faa5e9da88196b21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09108",
    "kind": "arxiv",
    "version": 4
  }
}