OT-2026-000091914
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091914) never changes.
Identity and time
| Publication number | OT-2026-000091914 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-70c9-8a85-84817345b154 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091914 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52a42274a447197695d8867aa288771ec0c194d9b3c65046333f2b4d65b45dca |
|---|---|
| Markdown | e09101708bd15c8d57f872d140fc717ad9a5fc95870b136b2dd7fcb38a79b660 |
| Publication page | c7f747ad2d4b6741fefc40be5a52057180b5d9b74f8f6b5c22881b8676841616 |
| Manifest | 5f69c5a8a3759552e7d97fa17b4e594bcda7d358a324023f4d4939282b893d34 |
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 | HLlO82HDbzpnvclPdrtEwTkNklYx5IA9bAsuOc14jo9NuERR7Q7uNW09uUVbvYdC06UMGKQmcPqr9Q71RbyJBQ== |
| 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
| 2026-09-17T09:42:51.230128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091914observed c7f747ad2d4b6741fefc40be5a520571...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:51.213195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091914/manifest.jsonobserved 5f69c5a8a3759552e7d97fa17b4e594b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:51.196047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091914/publication.mdobserved e09101708bd15c8d57f872d140fc717a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:51.180502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091914/publication.txtobserved 52a42274a447197695d8867aa288771e...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. |
|---|