OT-2026-000067538
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000067538) never changes.
Identity and time
| Publication number | OT-2026-000067538 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-70f1-8228-c7281490b213 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067538 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14d0daac2e15a3dc974532ca2e82f195fd9e69021fec85c2e4a622910f1389f3 |
|---|---|
| Markdown | ac2030bb4ad75bdc38fdf4850e9a0be800bdf342dd2a77018a81e0dfc95fe3d1 |
| Publication page | e74f5a7337a7eb26dd438d6a295a14c2bdb2263249482e2bb44341501d067e82 |
| Manifest | 0448274a42a4543a443d5a88c690bc6a2c309ca72091f4c282972e7647304327 |
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 | hvAVgJZioAABXqqY/1FTWalmIbXvK68C2kQYX4h7tAJsemtC5kxvoO3IpcJmWGL5J5YUaNRZfhh10+5+FQahBg== |
| 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
| 2026-09-17T10:31:50.527391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067538observed e74f5a7337a7eb26dd438d6a295a14c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:50.510654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067538/manifest.jsonobserved 0448274a42a4543a443d5a88c690bc6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:50.493868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067538/publication.mdobserved ac2030bb4ad75bdc38fdf4850e9a0be8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:50.475678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067538/publication.txtobserved 14d0daac2e15a3dc974532ca2e82f195...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. |
|---|