OT-2026-000071375
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000071375) never changes.
Identity and time
| Publication number | OT-2026-000071375 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-7e94-a6b6-5912d67ff91b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071375 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93f2a2f990f381dcb25f21cd1bf03e8cf2f944c2ae3c4af3eb8d315b724e3f16 |
|---|---|
| Markdown | 87a3abbf64c33b3a6b308058317915885008da13e33a0c2c6c0ef8a995d7d485 |
| Publication page | 760e21097c5f466e21ef7cebce8e95e618fd72932ec386c342b880913bc45e37 |
| Manifest | 8d872c1bf0c2f3edd56c3edb01b0692a9014fb61f7e50c320bf65e075edab53b |
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 | ivOSQEjSDo5+SnGsElM1adBsiWmIjQI/R3gnWjXBlUNRjNDgKCxa5ipbDo6eJI1OddTJhxqmK9f+66VQzNBRAQ== |
| 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
| 2026-09-17T10:24:59.480897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071375observed 760e21097c5f466e21ef7cebce8e95e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:59.465647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071375/manifest.jsonobserved 8d872c1bf0c2f3edd56c3edb01b0692a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:59.450551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071375/publication.mdobserved 87a3abbf64c33b3a6b30805831791588...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:59.434170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071375/publication.txtobserved 93f2a2f990f381dcb25f21cd1bf03e8c...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. |
|---|