Pith Number

pith:WQEZCTKG

pith:2022:WQEZCTKGUCOKTLMWTFN3KJBMI6

not attested not anchored not stored refs pending

Label free visualization of amyloid plaques in Alzheimer's disease with polarization-sensitive photoacoustic Mueller matrix tomography

Da Xing, Qi Shen, Sihua Yang, Yujiao Shi, Zhenhui Zhang, Zhixiong Wang

arxiv:2207.13271 v1 · 2022-07-27 · physics.med-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WQEZCTKGUCOKTLMWTFN3KJBMI6}

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	2026-07-05T04:44:04.921907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b409914d46a09ca9ad96995bb5242c47bc648ca6910b718267d548e4dfd19023

Aliases

arxiv: 2207.13271 · arxiv_version: 2207.13271v1 · doi: 10.48550/arxiv.2207.13271 · pith_short_12: WQEZCTKGUCOK · pith_short_16: WQEZCTKGUCOKTLMW · pith_short_8: WQEZCTKG

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/WQEZCTKGUCOKTLMWTFN3KJBMI6 \
  | 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: b409914d46a09ca9ad96995bb5242c47bc648ca6910b718267d548e4dfd19023

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f3ab6bf035d3622d5ecb9d1aa8c96df29ff16f7748c18d3c713f031debe4939",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2022-07-27T03:34:54Z",
    "title_canon_sha256": "6dfe7f24b0d72bfd0874ee67a9309e1ba8140ff696eb64742ac3912444105d3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.13271",
    "kind": "arxiv",
    "version": 1
  }
}