Pith Number

pith:WSG74OZ2

pith:2018:WSG74OZ2UHSTLYK24BKPKRTTMS

not attested not anchored not stored refs pending

CAPTAIN: Comprehensive Composition Assistance for Photo Taking

Farshid Farhat, James Z. Wang, Mohammad Mahdi Kamani

arxiv:1811.04184 v1 · 2018-11-10 · cs.CV · cs.AI · 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{WSG74OZ2UHSTLYK24BKPKRTTMS}

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	2026-05-18T00:01:06.020047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b48dfe3b3aa1e535e15ae054f54673648de0be489a98e8573a7fef027a6c2b45

Aliases

arxiv: 1811.04184 · arxiv_version: 1811.04184v1 · doi: 10.48550/arxiv.1811.04184 · pith_short_12: WSG74OZ2UHST · pith_short_16: WSG74OZ2UHSTLYK2 · pith_short_8: WSG74OZ2

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/WSG74OZ2UHSTLYK24BKPKRTTMS \
  | 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: b48dfe3b3aa1e535e15ae054f54673648de0be489a98e8573a7fef027a6c2b45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38403d5b49a0613170c70279a08e260b530ebc25d3b3b4f44cf3359a281c6f2b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-10T03:43:05Z",
    "title_canon_sha256": "a3f801001ba4c886eccb02e4634def72dfea42d43877488f93e39f1ca90adb34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04184",
    "kind": "arxiv",
    "version": 1
  }
}