OT-2026-000069494
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000069494) never changes.
Identity and time
| Publication number | OT-2026-000069494 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-776c-8f7b-2a00b16b7637 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069494 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cb2ea1ea7055591dd2e21c0ae01db255294cdbf3df36e571e71ede5e31df301 |
|---|---|
| Markdown | b68cd22237dbbb10ab5c87e2107f4b5aeb6de5edb37eda2a9a72c4a7af8e38f2 |
| Publication page | a394f6ef8ec8c4b8352b3fcfccd02365e47612b0f18850b392b7a877771dd583 |
| Manifest | 6b6ac0bf9597d306c0db8da6de7c82f985f75d98cb672c82d30a5ab4e0875355 |
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 | Zs9CbPyC4tLP4Ph/oRqC3feESYxaciSHAXUQGZMqHWyiBtX23eznlKGlXRjfC/VoNWy1XEstTKtM+Z09l0AeDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:34.578990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069494observed a394f6ef8ec8c4b8352b3fcfccd02365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:34.560695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069494/manifest.jsonobserved 6b6ac0bf9597d306c0db8da6de7c82f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:34.542781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069494/publication.mdobserved b68cd22237dbbb10ab5c87e2107f4b5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:34.526519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069494/publication.txtobserved 5cb2ea1ea7055591dd2e21c0ae01db25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:07.332838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069494observed a394f6ef8ec8c4b8352b3fcfccd02365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:07.314003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069494/manifest.jsonobserved 6b6ac0bf9597d306c0db8da6de7c82f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:07.294731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069494/publication.mdobserved b68cd22237dbbb10ab5c87e2107f4b5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:07.276292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069494/publication.txtobserved 5cb2ea1ea7055591dd2e21c0ae01db25...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. |
|---|