Pith Number

pith:U27FP4HY

pith:2026:U27FP4HYSPQAVUZAF3THEEOOIE

not attested not anchored not stored refs pending

First Standard Quantification of Ultrasound Attenuation in Healthy Periodontal Soft Tissues In Vivo

Amanda Rodriguez Betancourt, Ankita Samal, Carole Quesada, Cristel Baiu, Daria Poul, Hsun-Liang Chan, J. Brian Fowlkes, Oliver D. Kripfgans, Ted Lynch

arxiv:2603.22189 v2 · 2026-03-23 · physics.med-ph · physics.bio-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{U27FP4HYSPQAVUZAF3THEEOOIE}

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.

Cited by

1 paper in Pith

Longitudinal Monitoring of Periodontal Inflammation by Quantitative Ultrasound: Attenuation and Backscatter Intensity Signature

Receipt and verification

First computed	2026-06-08T01:04:01.850747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6be57f0f893e00ad3202ee67211ce412e4e473fc0aa77592e3ebb9c57bff474

Aliases

arxiv: 2603.22189 · arxiv_version: 2603.22189v2 · doi: 10.48550/arxiv.2603.22189 · pith_short_12: U27FP4HYSPQA · pith_short_16: U27FP4HYSPQAVUZA · pith_short_8: U27FP4HY

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/U27FP4HYSPQAVUZAF3THEEOOIE \
  | 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: a6be57f0f893e00ad3202ee67211ce412e4e473fc0aa77592e3ebb9c57bff474

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24b88c030dc4d250a8f6e0be1b1c76ba8b413fa30290091343196f87ab4f1d39",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2026-03-23T16:49:49Z",
    "title_canon_sha256": "217ea335fde17e3d7e205e48977ea483d7c4ad46f15d5d1557209da980aacff4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.22189",
    "kind": "arxiv",
    "version": 2
  }
}