OT-2026-000018530
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000018530) never changes.
Identity and time
| Publication number | OT-2026-000018530 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7328-95b7-65d2eed55989 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018530 |
| Status | PUBLIC |
Content hashes
| Canonical text | b02fe6f8017e20088310a58527f2937ed3752d5ea6d8945f9f92539f3163c145 |
|---|---|
| Markdown | 133c8418dbd0db679f283645497ba8c1dfe8326c257a96063291cb0c34787ba0 |
| Publication page | d0c3f4879ca7d2b023e0ce1dbac64e7d255e2efe0fa929f0cd20a106793c1b74 |
| Manifest | e96d59bc85448819017e598586a09157b818074d024f8a9d1fff66131568f01b |
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 | 75VTgcbTC7zeudUaKEGGoVjQDe53Im3vGjbEYtSjVc9V4SuaDkwczAgJTfz0QgLHz5Wb6Q2xIH8OXBRtLkZHAw== |
| 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
| 2026-09-17T12:01:18.420991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018530observed d0c3f4879ca7d2b023e0ce1dbac64e7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:18.402400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018530/manifest.jsonobserved e96d59bc85448819017e598586a09157...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:18.384680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018530/publication.mdobserved 133c8418dbd0db679f283645497ba8c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:18.366607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018530/publication.txtobserved b02fe6f8017e20088310a58527f2937e...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. |
|---|