OT-2026-000090922
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000090922) never changes.
Identity and time
| Publication number | OT-2026-000090922 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7e47-b365-738ab46fba03 · 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-2026-000090922 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e2368d8e6fbf68f951fb9a062172d0434dc784cf87d71ad2daac145d9b92f89 |
|---|---|
| Markdown | bb359a5fa12ba37b207e4514c19af751a33829eeeac0bc2cebe35104e962fe81 |
| Publication page | 04399e8727f00ecf8dddd3b9fde8e025ac1e5e017cafc1bcdb1e0d03a242b57a |
| Manifest | 830577d179847349b76bed5de4641f3afb0ed1d39c3223b4e8aafd1a9702c95a |
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 | edCIhyaFEnHbvTwPwv9zkjtgseNXRr6zlHOFiUqO3ST5jwCm8Tv1hcIl3HWGIlsWpRlII0tsZZYr7dmFVwdhBA== |
| 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
| 2026-09-17T09:44:08.603559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090922observed 04399e8727f00ecf8dddd3b9fde8e025...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:08.586683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090922/manifest.jsonobserved 830577d179847349b76bed5de4641f3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:08.568942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090922/publication.mdobserved bb359a5fa12ba37b207e4514c19af751...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:08.550273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090922/publication.txtobserved 7e2368d8e6fbf68f951fb9a062172d04...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. |
|---|