OT-2026-000032105
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, pulsed blow-off after 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-2026-000032105) never changes.
Identity and time
| Publication number | OT-2026-000032105 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a4-7ede-ab7e-c8fe85a42f5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032105 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7ab4bd13c0e1d4d5ec77ef26af6754ed60850287e6b9431fb7104ada37c77fc |
|---|---|
| Markdown | 2500de0ede2923d27bab87e82400b5f0402102232251e8b84ec218aa95581685 |
| Publication page | 15a0091037356324a65771ead9d014b7ab71208ae8ace266421d467aa6e2e010 |
| Manifest | 8c5d7ab5b48e822894791534aeb822079d8054fbbdf09a902c17e68b397011c7 |
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 | 1JwNS0eSmb5IQFBpE9dSX5KJfKH4AVMKTdjZTsef9oK0KRMD6kaFR+RkWQlyKvRkOebNzUTIMV2gxh8pccSnDg== |
| 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
| 2026-09-17T11:34:25.042079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032105observed 15a0091037356324a65771ead9d014b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:25.025486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032105/manifest.jsonobserved 8c5d7ab5b48e822894791534aeb82207...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:25.007118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032105/publication.mdobserved 2500de0ede2923d27bab87e82400b5f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:24.990474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032105/publication.txtobserved b7ab4bd13c0e1d4d5ec77ef26af6754e...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. |
|---|