OT-2026-000075517
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000075517) never changes.
Identity and time
| Publication number | OT-2026-000075517 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-74f2-bc12-416eeea860f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075517 |
| Status | PUBLIC |
Content hashes
| Canonical text | edc2be37730645f7d372d974cb5f7e7482a421d50167a2d574e403f22addbef0 |
|---|---|
| Markdown | a214e161862b5df560c1ed8d68cb90c8c1db35cbb0d4493f83fb91c7335affff |
| Publication page | e83ace355c8ed2310f9cf457e6c36c8f314ef04b7d47d47c913c2da67142bc5b |
| Manifest | a39bc429cace007b89ba047a771a25f5389c3b971caece5a6fb7d11ead7683e6 |
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 | /a8ubN2z3nDEdYncBtcCXvwWlKka5anFwgIenHVOfOphNJEnbwIeRYCSdPg0qgtWvpLQIc5490cuzUT402xVAg== |
| 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
| 2026-09-17T10:17:58.282145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075517observed e83ace355c8ed2310f9cf457e6c36c8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:58.263652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075517/manifest.jsonobserved a39bc429cace007b89ba047a771a25f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:58.245296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075517/publication.mdobserved a214e161862b5df560c1ed8d68cb90c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:58.226051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075517/publication.txtobserved edc2be37730645f7d372d974cb5f7e74...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. |
|---|