OT-2026-000097754
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000097754) never changes.
Identity and time
| Publication number | OT-2026-000097754 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f5-7c25-bbef-002cd1464708 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097754 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63130c3d6f2959dd96d5472f158bfcc13056f3a23e7cc898ad98cafba4bf1fd2 |
|---|---|
| Markdown | 42bd5cb67e34f67a76f6c3ffee1c2e75d1671de48017f70158c829b6520e1854 |
| Publication page | beb36adb7623571ca3ec2027a732e9fb9695ecf624c4aec321e4291d555f3b4c |
| Manifest | 0313d68f53a737d4539057c95e0fb1d5c1dcfb3a140334e02407f04b8559add4 |
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 | QgpRg06LJZZBm03Dj7UIasGyJqJIeDHUbWW6cCoJEf0/0+S8zNDxN2nZRZ/OOYCx4DVnWkDCSO6yGPf+3i5TCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:32:49.027943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097754observed beb36adb7623571ca3ec2027a732e9fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:49.000522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097754/manifest.jsonobserved 0313d68f53a737d4539057c95e0fb1d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:48.969366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097754/publication.mdobserved 42bd5cb67e34f67a76f6c3ffee1c2e75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:48.939746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097754/publication.txtobserved 63130c3d6f2959dd96d5472f158bfcc1...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. |
|---|