OT-2026-000088298
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line 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-2026-000088298) never changes.
Identity and time
| Publication number | OT-2026-000088298 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d26-7537-8c3a-c1e050c3652d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088298 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3f657c8af9cb4b89487cc66b291c77732b286e3d1cd0c12f0e775370e9bcace |
|---|---|
| Markdown | 421f0deeead5716630568ec6bedc3fcb7a944b688d08f661ee4ebb29ff564b94 |
| Publication page | 602338bf13690464f59fa32ef6195909ccc61ba26d59d0ae4113c5d47ebce50f |
| Manifest | 4bf6612155dbd2e4b7a2b78802bf07159930c02c69fcabfd8e1c512ee27cb406 |
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 | RmE1uFYESCT0xb0DeJ63q/SZqR8aOUEPSFk/XO8oXhcWd/KE6H1fbc5cgzKhaDokwbGBeMO4aMkGgS966RcKDg== |
| 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
| 2026-09-17T09:48:37.802440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088298observed 602338bf13690464f59fa32ef6195909...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:37.784449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088298/manifest.jsonobserved 4bf6612155dbd2e4b7a2b78802bf0715...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:37.766451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088298/publication.mdobserved 421f0deeead5716630568ec6bedc3fcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:37.749046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088298/publication.txtobserved c3f657c8af9cb4b89487cc66b291c777...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. |
|---|