OT-2026-000076404
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented before 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-2026-000076404) never changes.
Identity and time
| Publication number | OT-2026-000076404 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-77ac-a59e-d76c2ac4aa97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076404 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cc096adc0fb834a421218e62ab47483675bff6cb674c009ee5744df82d1de7f |
|---|---|
| Markdown | 34095a36a9da30942f5e4313be58f34bd460c8d411f1422bf25006315f8e1a80 |
| Publication page | ba496afd56117c087432bcc44519cd6d0fbdd8a75ce48506edf5292b4b454602 |
| Manifest | cd51758aaa3783d124c6e71fab73f6649c462a071dcb0ca04f3f749737b992f7 |
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 | zlIV7i2VV0a+rIbUJSFumogJ3HZRxDYtCSY3BbU9JZj4Y/7KTUaTbkMODKIoqhY2LfG5xrGHOTiTJQlS3xRNDw== |
| 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
| 2026-09-17T10:12:20.263305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076404observed ba496afd56117c087432bcc44519cd6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:20.242665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076404/manifest.jsonobserved cd51758aaa3783d124c6e71fab73f664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:20.221430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076404/publication.mdobserved 34095a36a9da30942f5e4313be58f34b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:20.199548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076404/publication.txtobserved 4cc096adc0fb834a421218e62ab47483...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. |
|---|