OT-2026-000090972
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000090972) never changes.
Identity and time
| Publication number | OT-2026-000090972 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-75eb-9c6f-97e5dc05e09e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 155de2facff5e4c6d1fe4bd8447074b818a3161ca2d56f7d2c5f7804d0f8bd24 |
|---|---|
| Markdown | 804f347fefaa2e5c67b4623dd82f66a959432c6374a67a663f57b4e24800bfea |
| Publication page | 47ebc05e8e87aa92e5798f141bbb0c9697ef958ffad5e62840934cd0e994aa50 |
| Manifest | 8b36e5d8d3674659bfac508dbd579d396b2cf16ccd00bb01ea7d8f70a9167103 |
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 | 36fDoVO36irUIlA3jzGJFg/aY9A7Z4bXpy+Y7shyY9U5KEEOiJM17p96NwqxrYUXSO7vNOLHWLe4ouoJ6ip8BQ== |
| 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
| 2026-09-17T09:43:53.235284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090972observed 47ebc05e8e87aa92e5798f141bbb0c96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:53.210396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090972/manifest.jsonobserved 8b36e5d8d3674659bfac508dbd579d39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:53.190765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090972/publication.mdobserved 804f347fefaa2e5c67b4623dd82f66a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:53.144638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090972/publication.txtobserved 155de2facff5e4c6d1fe4bd8447074b8...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. |
|---|