OT-2026-000005285
Publication integrity record
Porous face vacuum gripper, per zone isolation, two stage ejector, pressure verified, open cell
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000005285) never changes.
Identity and time
| Publication number | OT-2026-000005285 · never reused |
|---|---|
| Internal UUID | 01a0a933-e57b-748d-8d4d-03ff2c581876 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:52:25.726514Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005285 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9b029a89e491d337941455bbb169165419e99b26e4072f873df49ab74f66a55 |
|---|---|
| Markdown | 0d92cb233691eb79ba83e38820c5ecc7d92c9da8f5c5cc7f196c3bd6d6d7c3c6 |
| Publication page | 2ea6d2e776ed01717a1e42442ff3b663665973fc3ba412bcb9a62a80dfa2bcd0 |
| Manifest | 73b25e212013754ea0e5541f29111e3235a57459d2a8a9113da86fc01b9ed433 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 0chUrJqS+VcEwfnVCdxqjQWrF6H+2dtAE6wtHdUpvYxs5xFEO0lkA/IWKskmao2TIlD3X6ll3sspLdY4m9CEAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:26.871963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005285observed 2ea6d2e776ed01717a1e42442ff3b663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:26.737770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005285/manifest.jsonobserved 73b25e212013754ea0e5541f29111e32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:26.724213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005285/publication.mdobserved 0d92cb233691eb79ba83e38820c5ecc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:26.710756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005285/publication.txtobserved f9b029a89e491d337941455bbb169165...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|