Pith Number

pith:BRIXWAPX

pith:2019:BRIXWAPXGJTLPVL7Z3ZPTISPSO

not attested not anchored not stored refs pending

Mass Estimation from Images using Deep Neural Network and Sparse Ground Truth

Daine T. Rover, John Just, Matthew J. Darr, Muhammad K A Hamdan

arxiv:1908.04387 v3 · 2019-08-05 · cs.CV · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BRIXWAPXGJTLPVL7Z3ZPTISPSO}

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	2026-07-05T00:03:17.098036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c517b01f73266b7d57fcef2f9a24f938f66c65d9176b1e8c9b30582c3884c01

Aliases

arxiv: 1908.04387 · arxiv_version: 1908.04387v3 · doi: 10.48550/arxiv.1908.04387 · pith_short_12: BRIXWAPXGJTL · pith_short_16: BRIXWAPXGJTLPVL7 · pith_short_8: BRIXWAPX

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/BRIXWAPXGJTLPVL7Z3ZPTISPSO \
  | 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: 0c517b01f73266b7d57fcef2f9a24f938f66c65d9176b1e8c9b30582c3884c01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5562c575f720fcd641e6aee486a264fae725b27bf9768586b1409e46eedb6130",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-05T02:59:18Z",
    "title_canon_sha256": "287c4dc495fb9b981c757d92a08fd9cffced3e952f3f33b883dc45b3dc864f8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04387",
    "kind": "arxiv",
    "version": 3
  }
}