Pith Number

pith:3DYINWLS

pith:2026:3DYINWLSVVQHYI7WPPUOBFEZWQ

not attested not anchored not stored refs pending

Hydrogel microwells with light-controlled reversible closure

Alberto Puliafito, Beatrice Masante, David Urban, Denis Garoli, Diana Massai, Emiliano Descrovi, Federica Galvagno, Huaizhou Jin, Qifei Ma, Shangzhong Jin, Stefano Gabetti

arxiv:2605.31230 v1 · 2026-05-29 · physics.app-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{3DYINWLSVVQHYI7WPPUOBFEZWQ}

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	2026-06-01T01:04:05.291892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8f086d972ad607c23f67be8e09499b406134209e5b3dff5eed6a621156a3508

Aliases

arxiv: 2605.31230 · arxiv_version: 2605.31230v1 · doi: 10.48550/arxiv.2605.31230 · pith_short_12: 3DYINWLSVVQH · pith_short_16: 3DYINWLSVVQHYI7W · pith_short_8: 3DYINWLS

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/3DYINWLSVVQHYI7WPPUOBFEZWQ \
  | 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: d8f086d972ad607c23f67be8e09499b406134209e5b3dff5eed6a621156a3508

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a88e5aa5272b7316f414cb7c4047125d9b87d9b02dcb1cf7686302a2572435a8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2026-05-29T12:35:13Z",
    "title_canon_sha256": "4bbabe5b0473b6f0eaf9fce1ec9456acf48082da0a16e016b23b8c250e0c2ca2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31230",
    "kind": "arxiv",
    "version": 1
  }
}