Pith Number

pith:3LBTOUH3

pith:2026:3LBTOUH3LWU5JXAJKQY3EMEBIV

not attested not anchored not stored refs pending

Drug release dynamics from a three-layer composite contact lens in the vial, eye wear with blinking, and blister pack settings

Daniel M. Anderson, Rayanne A. Luke

arxiv:2607.05633 v1 · 2026-07-06 · 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{3LBTOUH3LWU5JXAJKQY3EMEBIV}

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	2026-07-08T01:18:39.763053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dac33750fb5da9d4dc095431b230814574f6d5f0fd95c2e152909c7d5527dd58

Aliases

arxiv: 2607.05633 · arxiv_version: 2607.05633v1 · doi: 10.48550/arxiv.2607.05633 · pith_short_12: 3LBTOUH3LWU5 · pith_short_16: 3LBTOUH3LWU5JXAJ · pith_short_8: 3LBTOUH3

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/3LBTOUH3LWU5JXAJKQY3EMEBIV \
  | 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: dac33750fb5da9d4dc095431b230814574f6d5f0fd95c2e152909c7d5527dd58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29c88e4b30986053fab54bafad9d9d40f0fa4cca5399148038339a942c2b31ae",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2026-07-06T20:49:47Z",
    "title_canon_sha256": "0651de7651304ea9348135e5c0b5ae6198eb8daa440be9d74b7d7ae8e7703bdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.05633",
    "kind": "arxiv",
    "version": 1
  }
}