Pith Number

pith:KM6BEZWJ

pith:2019:KM6BEZWJC55UFOHM2NN33QAIW3

not attested not anchored not stored refs pending

Qualitative assessment of tear dynamics with fluorescein profilometry

D. Robert Iskander, Izabela K. Garaszczuk

arxiv:1902.05071 v1 · 2019-02-13 · 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{KM6BEZWJC55UFOHM2NN33QAIW3}

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	2026-05-17T23:54:01.970129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

533c1266c9177b42b8ecd35bbdc008b6f866e19a721e3b8c3847f20bf9a3c30f

Aliases

arxiv: 1902.05071 · arxiv_version: 1902.05071v1 · doi: 10.48550/arxiv.1902.05071 · pith_short_12: KM6BEZWJC55U · pith_short_16: KM6BEZWJC55UFOHM · pith_short_8: KM6BEZWJ

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/KM6BEZWJC55UFOHM2NN33QAIW3 \
  | 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: 533c1266c9177b42b8ecd35bbdc008b6f866e19a721e3b8c3847f20bf9a3c30f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f23635b1d1ac01f36ee97f195921ad103905db131b5a7688dcfe26553053013a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2019-02-13T13:55:17Z",
    "title_canon_sha256": "09e2ef6dc67cb42c96c0d345c70d51792ec187932507feb567cc9702cca31b3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05071",
    "kind": "arxiv",
    "version": 1
  }
}