OT-2026-000038894
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, 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-2026-000038894) never changes.
Identity and time
| Publication number | OT-2026-000038894 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7c61-8a7e-4c21caba6971 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038894 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89bb37589b350efcf88711a0de153863069215df7e82117b36dbb046ece752e4 |
|---|---|
| Markdown | fd536b673ec57f2fcac1533b1d77f1ab40c4dfd4a1e76ffa44c0d5717fb1f3a8 |
| Publication page | 2aeb89bc703ff9dfe24a2515be877f37d735fcae49caccbf290856453e7aceb3 |
| Manifest | 1bb004b2e55bd42dd53277465d840676804a4f448a36a5a5ccafe7890e915212 |
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 | Opf08ka2OZfDrz6KKChTqj2wBJfQY+pxfDiIv9k6oAlRdFAq+goabJ7gPYru/eV5Fc9dfXdQiNubDTq2kApgBw== |
| 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
| 2026-09-17T11:21:33.715083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038894observed 2aeb89bc703ff9dfe24a2515be877f37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:33.696761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038894/manifest.jsonobserved 1bb004b2e55bd42dd53277465d840676...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:33.678643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038894/publication.mdobserved fd536b673ec57f2fcac1533b1d77f1ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:33.659652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038894/publication.txtobserved 89bb37589b350efcf88711a0de153863...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. |
|---|