Pith Number

pith:V2TAIUSZ

pith:2025:V2TAIUSZ5GEQVID4KQ2EPTWDHM

not attested not anchored not stored refs pending

Underwater Monocular Metric Depth Estimation: Real-World Benchmarks and Synthetic Fine-Tuning with Vision Foundation Models

Christopher Metzler, Zijie Cai

arxiv:2507.02148 v2 · 2025-07-02 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V2TAIUSZ5GEQVID4KQ2EPTWDHM}

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	2026-07-05T11:34:52.984203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aea6045259e9890aa07c543447cec33b2a43403b0d103bbdd8110a0ceb67b2f2

Aliases

arxiv: 2507.02148 · arxiv_version: 2507.02148v2 · doi: 10.48550/arxiv.2507.02148 · pith_short_12: V2TAIUSZ5GEQ · pith_short_16: V2TAIUSZ5GEQVID4 · pith_short_8: V2TAIUSZ

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/V2TAIUSZ5GEQVID4KQ2EPTWDHM \
  | 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: aea6045259e9890aa07c543447cec33b2a43403b0d103bbdd8110a0ceb67b2f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f20f31ab5e6fb0e41f74052974bd626a3c4dc84555a15ce908adc86a2e390173",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-02T21:06:39Z",
    "title_canon_sha256": "a3814106f7c5911f59c0b57dcab5690a38b411740b817cc7e759f3cc5ac698ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.02148",
    "kind": "arxiv",
    "version": 2
  }
}