OT-2026-000083811
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000083811) never changes.
Identity and time
| Publication number | OT-2026-000083811 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-70be-8598-63cef561a53e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083811 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67b5d6db54fd4fe2bd87c49f8b3180e1f09ec6502ed2f8fe459ff042b18bedd8 |
|---|---|
| Markdown | 226faa533f5549c8826575f06dfc29caacff5f86891889c017d85f0b789a44df |
| Publication page | 78941ad84a0cf8c3741677ff248943aafe81ee80e43fa57df87c8b0dd4fce870 |
| Manifest | dbd381b224630ff87c07e646b49f9a13fe898b8e5d324c5dd3135d3a31f7f361 |
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 | pzJkcorfBGoVMN4iAO4sGpWVkLgqhE7k7pDtwAEeTT5W6FjgrV4NfD/IvVMub5BGft+06p27nGXlKhqAc+yBAg== |
| 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
| 2026-09-17T10:00:03.862341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083811observed 78941ad84a0cf8c3741677ff248943aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:03.832515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083811/manifest.jsonobserved dbd381b224630ff87c07e646b49f9a13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:03.803360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083811/publication.mdobserved 226faa533f5549c8826575f06dfc29ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:03.781488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083811/publication.txtobserved 67b5d6db54fd4fe2bd87c49f8b3180e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:27.657686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083811observed 78941ad84a0cf8c3741677ff248943aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:27.638841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083811/manifest.jsonobserved dbd381b224630ff87c07e646b49f9a13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:27.621874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083811/publication.mdobserved 226faa533f5549c8826575f06dfc29ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:27.603286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083811/publication.txtobserved 67b5d6db54fd4fe2bd87c49f8b3180e1...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. |
|---|