OT-2026-000034214
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000034214) never changes.
Identity and time
| Publication number | OT-2026-000034214 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-78b0-a15e-ebd046c48cbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034214 |
| Status | PUBLIC |
Content hashes
| Canonical text | e09bad70fe0ace74f0e47115f9e04c3963d87f65289aed387cab836cf8b49d65 |
|---|---|
| Markdown | 6b55a69d8b4c26a8fc1e9ffd908fbe0f05d57e161f2fec37aa07a8db682c3803 |
| Publication page | a70c7e78548aa9703d66dcdf1962f5c4365c9d73796cf61e98b3b05cb5db66a2 |
| Manifest | c42ee558ddd46612ea28a3a98d04d4770771ba6bd37f99bd6933c98d7864b7b7 |
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 | Q/wz/4Gwpfd5cH9TvzvQ0AFled0YbWy2fUAoDtiBvZQZcuKprUKyWQUSF1UPlYguXQPSHKXKksfc3oolXE0qAg== |
| 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
| 2026-09-17T11:30:45.700385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034214observed a70c7e78548aa9703d66dcdf1962f5c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:45.679537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034214/manifest.jsonobserved c42ee558ddd46612ea28a3a98d04d477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:45.661042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034214/publication.mdobserved 6b55a69d8b4c26a8fc1e9ffd908fbe0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:45.643610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034214/publication.txtobserved e09bad70fe0ace74f0e47115f9e04c39...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. |
|---|