OT-2026-000076947
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000076947) never changes.
Identity and time
| Publication number | OT-2026-000076947 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7e59-b417-4cb48084e0f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076947 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa8806dd565a5e0858c109373079075c8adbc2f5d037b9be4e29c54004557b6a |
|---|---|
| Markdown | 6f1ab08fc3f1926714e2154d4d78f5b0dbab6b3ffb15a0942bda7837ad87b54a |
| Publication page | 2c6e48b719bbb7e2b6fc7448b02964620fbae4cb19936d99937d43306ce9399b |
| Manifest | 5cd013f0fd6a276a32ff502742f9c846ae8e218ddc0fce5020eddb3890d47c55 |
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 | F97oL/K6XK28jyRBC3Ciov+aXjDsy2nnYtJrDg2u+WMfXiozpuQD0gcieMYE6FvYdG2At36amlHdxg2ljAD3AQ== |
| 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
| 2026-09-17T10:10:06.205779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076947observed 2c6e48b719bbb7e2b6fc7448b0296462...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:06.059343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076947/manifest.jsonobserved 5cd013f0fd6a276a32ff502742f9c846...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:06.039844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076947/publication.mdobserved 6f1ab08fc3f1926714e2154d4d78f5b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:06.019449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076947/publication.txtobserved fa8806dd565a5e0858c109373079075c...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. |
|---|