Pith Number

pith:6HQJDGQH

pith:2021:6HQJDGQHECRD7Y4UEQUPEENWRD

not attested not anchored not stored refs pending

Aesthetic Photo Collage with Deep Reinforcement Learning

Jiahao Yu, Li Chen, Mading Li, Mingrui Zhang

arxiv:2110.09775 v1 · 2021-10-19 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6HQJDGQHECRD7Y4UEQUPEENWRD}

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	2026-07-05T03:23:58.860819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1e0919a0720a23fe3942428f211b688f7cadd5378e64d918f81d04cc8e73642

Aliases

arxiv: 2110.09775 · arxiv_version: 2110.09775v1 · doi: 10.48550/arxiv.2110.09775 · pith_short_12: 6HQJDGQHECRD · pith_short_16: 6HQJDGQHECRD7Y4U · pith_short_8: 6HQJDGQH

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/6HQJDGQHECRD7Y4UEQUPEENWRD \
  | 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: f1e0919a0720a23fe3942428f211b688f7cadd5378e64d918f81d04cc8e73642

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "744e1545ff3c73e7cae3866986dcfd8007cd04e5677ab2e934664d36b9744233",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-10-19T07:34:48Z",
    "title_canon_sha256": "786304cd30c232d75e79ff5a0fa27d0556e9430a4e2ae04eeb1c75e4472645d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.09775",
    "kind": "arxiv",
    "version": 1
  }
}