OT-2026-000077300
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, vented 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-2026-000077300) never changes.
Identity and time
| Publication number | OT-2026-000077300 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-724f-9066-0529e95c5313 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077300 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10facdc385f930452e50fe5f424aff2a23df6af959df67ce3c19ccd016dc5369 |
|---|---|
| Markdown | 661cb90bed9c3c400dd9ce807b0f7a955c298773d08ee04b36b273ccb1e36164 |
| Publication page | 8df83dd1c20ec5ae433e14a8646be946b2f48f6ab429a6f317e5b1f13d3d3f76 |
| Manifest | 2fcaf1e06964832f4ac2d87424a7c51bd90c4c685006b43c5f8f7f68f4ba4c61 |
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 | LAGtKQrlAK2RXWp8pqktWi/5FWbLxDlV5wbBW346EdwksYwYVqQzVi3kf/ebZix3hyioL+mfXmZU9G5zYmq2Bg== |
| 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
| 2026-09-17T10:08:56.167662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077300observed 8df83dd1c20ec5ae433e14a8646be946...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:56.148124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077300/manifest.jsonobserved 2fcaf1e06964832f4ac2d87424a7c51b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:56.129962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077300/publication.mdobserved 661cb90bed9c3c400dd9ce807b0f7a95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:56.102779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077300/publication.txtobserved 10facdc385f930452e50fe5f424aff2a...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. |
|---|