OT-2026-000090786
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000090786) never changes.
Identity and time
| Publication number | OT-2026-000090786 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-7907-82bb-b67742942f08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090786 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8293bde9c308f1e2d85116c41500f36a78c8f658b0cfea016d9ef99c9d2ca37e |
|---|---|
| Markdown | 79bcdb8f712e74bc462fde95efb9374eecd2bf99585e86a122f5794e484272c2 |
| Publication page | a8e57591e392300b1f0d6c6f97aceb295049f7e12771e5523bc01c909531d139 |
| Manifest | 0990b01ff6e0b8d85d86e3354a5490b28f56f5e936ba654a42720776bb6d75cc |
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 | 1TTsLSAlCr41KrPvXmCpNWP9VBzeTR0zGiXZKr/lVRCVJEJtTO/FQlVlPYb10Rkh6JeT7fW8ls3NwF8aqWEiDQ== |
| 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
| 2026-09-17T09:44:59.425958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090786observed a8e57591e392300b1f0d6c6f97aceb29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:59.409240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090786/manifest.jsonobserved 0990b01ff6e0b8d85d86e3354a5490b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:59.387343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090786/publication.mdobserved 79bcdb8f712e74bc462fde95efb9374e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:59.365308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090786/publication.txtobserved 8293bde9c308f1e2d85116c41500f36a...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. |
|---|