Pith Number

pith:QB2H6M4K

pith:2018:QB2H6M4KKOSE7QDXL3M7LT2Q7Y

not attested not anchored not stored refs pending

Estimation of Tissue Oxygen Saturation from RGB Images based on Pixel-level Image Translation

Daniel S. Elson, Jian-Qing Zheng, Jianyu Lin, Neil T. Clancy, Qing-Biao Li, Xiao-Yun Zhou

arxiv:1804.07116 v1 · 2018-04-19 · 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{QB2H6M4KKOSE7QDXL3M7LT2Q7Y}

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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	2026-05-18T00:18:01.410926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80747f338a53a44fc0775ed9f5cf50fe2ae110760ff1844f094caf52712288a1

Aliases

arxiv: 1804.07116 · arxiv_version: 1804.07116v1 · doi: 10.48550/arxiv.1804.07116 · pith_short_12: QB2H6M4KKOSE · pith_short_16: QB2H6M4KKOSE7QDX · pith_short_8: QB2H6M4K

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/QB2H6M4KKOSE7QDXL3M7LT2Q7Y \
  | 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: 80747f338a53a44fc0775ed9f5cf50fe2ae110760ff1844f094caf52712288a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e700bcf45c0eb0db033600e8b5dea7a6533024502e39db5cb63cd2f85786006",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-19T12:41:21Z",
    "title_canon_sha256": "82e401d87a07d818a216d449d79ff1668339007166a7e9b747841092e550600f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07116",
    "kind": "arxiv",
    "version": 1
  }
}