OT-2026-000090928
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-2026-000090928) never changes.
Identity and time
| Publication number | OT-2026-000090928 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7b71-916c-fcce0e9af5f7 · 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-2026-000090928 |
| Status | PUBLIC |
Content hashes
| Canonical text | 942cfeee078b2c59e7c196e3bcad202d9b594d719039e5007a6c5f24ff56d4da |
|---|---|
| Markdown | bce8b8e509d54ad4e9f55f0d549d4b22e6872fc6133a1096fe403710e9a9ef11 |
| Publication page | c075e9b47df3d791bc4423b06068705aeb150d674c13277ca985cb5d0312c1ac |
| Manifest | a0f7aaa444bdbed2b3d29579638846c99e56abf0006947d937602eb5d7f8a0ad |
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 | JguLVquGe6FLwwmJw566uj5pFVaBQ01gUg+X8b8cUBNO+togjiRtEYcK2dcY0us5KkczLkFrTpAGHhPxvrfhAg== |
| 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
| 2026-09-17T09:44:08.927367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090928observed c075e9b47df3d791bc4423b06068705a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:08.910546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090928/manifest.jsonobserved a0f7aaa444bdbed2b3d29579638846c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:08.892312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090928/publication.mdobserved bce8b8e509d54ad4e9f55f0d549d4b22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:08.872924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090928/publication.txtobserved 942cfeee078b2c59e7c196e3bcad202d...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. |
|---|