OT-2026-000075751
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, 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-2026-000075751) never changes.
Identity and time
| Publication number | OT-2026-000075751 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7b81-bcd7-9f5948db3e79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075751 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4be2c466f1387845b20b0f928af9f362bdadedf69aeaa106afd5980605de946f |
|---|---|
| Markdown | b29c26024be5966ea92468ff6c320e0e0cedf70063f8f42ecc284dd904e8db03 |
| Publication page | 0538f79a1c7ab5641f8cbc90c2f87a46c6bfae37fa1343fab2458f7dd1bbf248 |
| Manifest | 44a16c939bd5d21ae9e8bd1b11aa6a8ea05949d667d7f1468690649771ab401e |
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 | aHY4zuktv8OTpDkCIch30qBTkwjUWPI/Ob+8WxVtIAVTsgJh4V8alzEtvXP83e0xv6WsrD/gUvUHpWEnDMUUCA== |
| 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
| 2026-09-17T10:14:07.731878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075751observed 0538f79a1c7ab5641f8cbc90c2f87a46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:07.712844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075751/manifest.jsonobserved 44a16c939bd5d21ae9e8bd1b11aa6a8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:07.692106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075751/publication.mdobserved b29c26024be5966ea92468ff6c320e0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:07.548441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075751/publication.txtobserved 4be2c466f1387845b20b0f928af9f362...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. |
|---|