OT-2026-000020395
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, pulsed blow-off before set-down, on a tool changer
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-2026-000020395) never changes.
Identity and time
| Publication number | OT-2026-000020395 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-72ae-9e8d-9c3999e6c1b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020395 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0565b0fb5e36b3c0c37284151d42e37f16d6b74d9651124346e1e2115bcc8881 |
|---|---|
| Markdown | 9af537c42ef48292affd529e2e6c8a856b0190c8088076d053d254967ea391e2 |
| Publication page | f7cc1e02eeea5ce07f5cd5dd4d045fafb0660087a2f1dca2b31dc4cf5d3b937f |
| Manifest | 27b2ff3c9edd2e5a9f49a29de7ca36c5067270bf4555101408f09d1d0abe1d47 |
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 | TdcdT4t8YKDnQ8zo5DiFc3VcfRf87Aittf//iwYKA7zWy5JyZPmZ0adT4ZUnjZFB7Sp4UdLlytCKlNbUCjQkCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:00:17.291336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020395observed f7cc1e02eeea5ce07f5cd5dd4d045faf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:17.273009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020395/manifest.jsonobserved 27b2ff3c9edd2e5a9f49a29de7ca36c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:17.254220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020395/publication.mdobserved 9af537c42ef48292affd529e2e6c8a85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:17.232751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020395/publication.txtobserved 0565b0fb5e36b3c0c37284151d42e37f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:22.118896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020395observed f7cc1e02eeea5ce07f5cd5dd4d045faf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:22.100440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020395/manifest.jsonobserved 27b2ff3c9edd2e5a9f49a29de7ca36c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:22.080547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020395/publication.mdobserved 9af537c42ef48292affd529e2e6c8a85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:22.061737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020395/publication.txtobserved 0565b0fb5e36b3c0c37284151d42e37f...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. |
|---|