OT-2026-000092643
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single 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-2026-000092643) never changes.
Identity and time
| Publication number | OT-2026-000092643 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b5ff-7723-a71f-f2d1a5fbc7c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092643 |
| Status | PUBLIC |
Content hashes
| Canonical text | af0045d3b9becfdea558cbb9dc5311347b4983ead7fffe48a9ecb4a5b106d90e |
|---|---|
| Markdown | 875f19f24fe2387ffecdc08cc9c6da8a9d0e18b26d14b416817d7ccdf066d97e |
| Publication page | 4706f94f44bcfff862b49f94b655cd3c1f7541979b9e4b2851d324f6bb470881 |
| Manifest | d0c0d5678f39c648674bbd123650a0f442812f32654789aebfca156b5c2c11f9 |
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 | Gs8fmzH4jI1SWcrWXbGnqsd+isr38zxc/5IJP2YKyJ1L/eZH+xR7rhGuTpdvq6gB9g1asHtXjOHvZiexKJn5CA== |
| 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
| 2026-09-17T09:41:14.805099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092643observed 4706f94f44bcfff862b49f94b655cd3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:14.787824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092643/manifest.jsonobserved d0c0d5678f39c648674bbd123650a0f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:14.770818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092643/publication.mdobserved 875f19f24fe2387ffecdc08cc9c6da8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:14.752552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092643/publication.txtobserved af0045d3b9becfdea558cbb9dc531134...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. |
|---|