OT-2026-000034337
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000034337) never changes.
Identity and time
| Publication number | OT-2026-000034337 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-7245-ae7c-1449a98b4656 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034337 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93e108e3d7b5a0614bd6704f6ce5ba149fbfd819315709d68eca661faef20125 |
|---|---|
| Markdown | d4b618a3b8aeb977d7dcb6b266501522ead4cf8cd05abc4f507eeb6b8f8188ef |
| Publication page | 195a5f3515854d6436a7cf5407181db3726ed87f25354b440129ba9479ab34d9 |
| Manifest | 7647a00bcbfee9ef5c4fab88233ae6a28f42e27d7672dc480f5b74bd5af8e26a |
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 | FxQluClFxmLfzdm2vfqttFTQVdsqOx1Z4K8keHzsoeTlCeIUM4FdTUhBmXX9xILv/qbQAFy/oZ0iJ+POj6gbAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:02.088169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034337observed 195a5f3515854d6436a7cf5407181db3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:02.068884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034337/manifest.jsonobserved 7647a00bcbfee9ef5c4fab88233ae6a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:02.049165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034337/publication.mdobserved d4b618a3b8aeb977d7dcb6b266501522...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:02.031272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034337/publication.txtobserved 93e108e3d7b5a0614bd6704f6ce5ba14...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. |
|---|