Pith Number

pith:PR6TPEI4

pith:2018:PR6TPEI4I2ZSKWUV7JFCBWY7XH

not attested not anchored not stored refs pending

Fully Automatic Segmentation of Sublingual Veins from Retrained U-Net Model for Few Near Infrared Images

Akira Morita, Takao Namiki, Tingxiao Yang, Toshiya Nakaguchi, Yuichiro Yoshimura

arxiv:1812.09477 v1 · 2018-12-22 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PR6TPEI4I2ZSKWUV7JFCBWY7XH}

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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	2026-05-17T23:57:27.840497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c7d37911c46b3255a95fa4a20db1fb9e7f470d6e0a7fc7d0d0a15e5d10b5928

Aliases

arxiv: 1812.09477 · arxiv_version: 1812.09477v1 · doi: 10.48550/arxiv.1812.09477 · pith_short_12: PR6TPEI4I2ZS · pith_short_16: PR6TPEI4I2ZSKWUV · pith_short_8: PR6TPEI4

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/PR6TPEI4I2ZSKWUV7JFCBWY7XH \
  | 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: 7c7d37911c46b3255a95fa4a20db1fb9e7f470d6e0a7fc7d0d0a15e5d10b5928

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9d522eba0d04ff58f0f2ba9f41e2e6bdc7e0357256187ae45579b0894402c08",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-22T08:27:45Z",
    "title_canon_sha256": "7d0623c711fea918c993bd4bb5222ff11372885c94b7e7c7fce6d1e2028ae9bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09477",
    "kind": "arxiv",
    "version": 1
  }
}