OT-2026-000011684
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, 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-2026-000011684) never changes.
Identity and time
| Publication number | OT-2026-000011684 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-7d90-9c10-d08c4d8cfdd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011684 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f971bf8c4802b04591bd4559a69e2c085bca78949f5e98c010c1609041be38b |
|---|---|
| Markdown | ae91395e91e12249256f055da41ee85d4f4b9b07ea7f6b3d550825a69de44b3e |
| Publication page | bb5b46f7077f34209833359a062616cd4dcb76876b9c63eda34dfdd8b89ef6b6 |
| Manifest | cc830a43345abbdc514e15bcfb745b46978298b4c2676d76c8edea3f5f46f64e |
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 | WQJMxY2dfRmEqH7zVk/pi5WUHK1zW+Nf+Sh5nJVcrHzFZAXWNXwmenV07Il47evuEQxmPZ35chXCbAZkrJUNBg== |
| 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
| 2026-09-17T12:12:17.019994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011684observed bb5b46f7077f34209833359a062616cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:16.999222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011684/manifest.jsonobserved cc830a43345abbdc514e15bcfb745b46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:16.978936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011684/publication.mdobserved ae91395e91e12249256f055da41ee85d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:16.955702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011684/publication.txtobserved 7f971bf8c4802b04591bd4559a69e2c0...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. |
|---|