Pith Number

pith:UAROPRVK

pith:2018:UAROPRVK7KDVAG4JDATB2MDKC4

not attested not anchored not stored refs pending

Two Optical Coherence Tomography Systems detect Topical Gold Nanoparticles in Hair follicles, Sweat Ducts and Measure Epidermis

Adrian Podoleanu, Merete H{\ae}dersdal, Mette Mogensen, Michael Maria, Mikkel Jensen, Niels Israelsen, Ole Bang, Sophie Bojesen

arxiv:1802.01341 v1 · 2018-02-05 · 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{UAROPRVK7KDVAG4JDATB2MDKC4}

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	2026-05-18T00:24:26.647639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a022e7c6aafa87501b8918261d306a173500da083b32a29c58a4890822cbf9f2

Aliases

arxiv: 1802.01341 · arxiv_version: 1802.01341v1 · doi: 10.48550/arxiv.1802.01341 · pith_short_12: UAROPRVK7KDV · pith_short_16: UAROPRVK7KDVAG4J · pith_short_8: UAROPRVK

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/UAROPRVK7KDVAG4JDATB2MDKC4 \
  | 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: a022e7c6aafa87501b8918261d306a173500da083b32a29c58a4890822cbf9f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bab45b291fbc59b42823ed47558afd2eb04201c255afb93f83129b8677b31cd5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2018-02-05T10:49:49Z",
    "title_canon_sha256": "4271ff4c28e7270535827f59bf826e19587981125ccd87c4a62d06cbc664f065"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01341",
    "kind": "arxiv",
    "version": 1
  }
}