Pith Number

pith:XD3YOUIH

pith:2018:XD3YOUIH24TPJIWM5N7XUHCPZX

not attested not anchored not stored refs pending

Quantitative MRI: Absolute T1, T2 and Proton Density Parameters from Deep Learning

Ge Wang, Qing Lyu

arxiv:1806.07453 v1 · 2018-06-19 · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XD3YOUIH24TPJIWM5N7XUHCPZX}

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	2026-05-18T00:12:47.710987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8f7875107d726f4a2cceb7f7a1c4fcddedf8293afa9fb1b33cb947f40dfe53a

Aliases

arxiv: 1806.07453 · arxiv_version: 1806.07453v1 · doi: 10.48550/arxiv.1806.07453 · pith_short_12: XD3YOUIH24TP · pith_short_16: XD3YOUIH24TPJIWM · pith_short_8: XD3YOUIH

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/XD3YOUIH24TPJIWM5N7XUHCPZX \
  | 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: b8f7875107d726f4a2cceb7f7a1c4fcddedf8293afa9fb1b33cb947f40dfe53a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f098a52fb62513c56dfbbcff00560a8bad73e56b53769dd9c166c404dc416a6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2018-06-19T20:18:17Z",
    "title_canon_sha256": "bfb135208447c91183549d460b11143dac3baf2ff530b5aa316e141d93cf8d72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07453",
    "kind": "arxiv",
    "version": 1
  }
}