OT-2026-000081393
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000081393) never changes.
Identity and time
| Publication number | OT-2026-000081393 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-703d-a323-b208bcc385b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081393 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35a643d7ba70f6e8a271633d21e8d8c7bfabdeb4f04cf3786d3579e6186df771 |
|---|---|
| Markdown | a5fd1daf109e1b4278c2756ed88701e8488a5bc700094d0cfbdc4750220b215a |
| Publication page | 8ced3e3f659b23932cfc8bfb2364946e4605d7427fa9c66adbbb13dc11aa95ef |
| Manifest | 085bc6566ea5a7f9bd0a7a750b194f22a007e95af792534b41cad1f0e8fa4168 |
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 | cbBmRL1IggjM3+UuVYuO5MZpO21DQKOoROJb5Fpb9HOTFReovgGG0s1Oophe3/bic9KvPNsVaBxFJ4+zTUuzDA== |
| 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
| 2026-09-17T10:01:32.151866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081393observed 8ced3e3f659b23932cfc8bfb2364946e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:32.132878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081393/manifest.jsonobserved 085bc6566ea5a7f9bd0a7a750b194f22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:32.114541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081393/publication.mdobserved a5fd1daf109e1b4278c2756ed88701e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:32.093838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081393/publication.txtobserved 35a643d7ba70f6e8a271633d21e8d8c7...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. |
|---|