OT-2026-000084100
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000084100) never changes.
Identity and time
| Publication number | OT-2026-000084100 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5e-76eb-960a-ec9d275f9896 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084100 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9adb2eaf955f81a3e6ea52c2de48d504feb0ecf08f0dec3c2ea3656b4f66bcbd |
|---|---|
| Markdown | a4e59e2b5828ddc6ff314a7a81f329df0369f4d2462f495cb1021805457edd26 |
| Publication page | 1d062af3ab8a3727ab2fe4faf94ba35ad220bb558f0020357fcd364b9a94dde4 |
| Manifest | 23fb12671fc8beb50c3cf439724a77d6594aae0722118b705a42ad5a9694aa65 |
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 | ALIAZBArYNJjoeS7dTYc2D5OIyUUav1Vbev7UKVfJqobGXdg6kpWa9HrD4GwijIHZ5ms46yr6UMNPWoqjt+vDA== |
| 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
| 2026-09-17T09:55:50.988545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084100observed 1d062af3ab8a3727ab2fe4faf94ba35a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:50.972772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084100/manifest.jsonobserved 23fb12671fc8beb50c3cf439724a77d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:50.953925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084100/publication.mdobserved a4e59e2b5828ddc6ff314a7a81f329df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:50.905586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084100/publication.txtobserved 9adb2eaf955f81a3e6ea52c2de48d504...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. |
|---|