OT-2026-000090127
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000090127) never changes.
Identity and time
| Publication number | OT-2026-000090127 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7197-aae4-aceb13127ec3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090127 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f5573d9f5c226a9bcc5495be7007b1e9b1059756aef0a57d058a325d8724717 |
|---|---|
| Markdown | 6cebceaae838c5eea407880fb8cde8293361e3a8480770345c6b25576a7aadc5 |
| Publication page | 94fc8784837ee7116e5add9f4fec72f2ce8c1f9d4c61cb2d3e886d0aacf2bbac |
| Manifest | 302fe6fa44eaebf5dd60aeda64e5a75d761517418275048df04663143bf43f26 |
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 | vFp4uRYBNVa7e+IW16vY7IMxKtF5CUPgPqAWO1xkZq910ZKylWO0cY53GHKUlIwT9QQdMjjd/keJzEkgFSWkCQ== |
| 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
| 2026-09-17T09:45:33.656363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090127observed 94fc8784837ee7116e5add9f4fec72f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:33.637927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090127/manifest.jsonobserved 302fe6fa44eaebf5dd60aeda64e5a75d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:33.619068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090127/publication.mdobserved 6cebceaae838c5eea407880fb8cde829...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:33.599949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090127/publication.txtobserved 2f5573d9f5c226a9bcc5495be7007b1e...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. |
|---|