OT-2026-000091102
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, 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-2026-000091102) never changes.
Identity and time
| Publication number | OT-2026-000091102 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-79e8-9a98-1f5025c6b47a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091102 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2eed83cb5ddf335eaed23a8183ffd2a5ef5e40b32404887ede78251f5433934 |
|---|---|
| Markdown | 8ff296fd1b09320a03df2b11f94cd64f668ebae6037f3f65ad18e997125ccdf0 |
| Publication page | 2072577942306b71e9c918de84fe3846551e933574ee76485e9424510870dac0 |
| Manifest | 8a59cdfe57fa882b7e1ea04c6a6a93f14b1d5d901bde8d63ca7bb1ecd95d285e |
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 | 7Bi7oFltFbFIDCJNsFtxAgZqOKV/QoUVKoddg5YEXydNZ3zOuWPZvHqDQuyLPm4KNkQNvOZjsl3NsLwY/KLuDw== |
| 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
| 2026-09-17T09:43:15.117195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091102observed 2072577942306b71e9c918de84fe3846...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:15.100640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091102/manifest.jsonobserved 8a59cdfe57fa882b7e1ea04c6a6a93f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:15.084020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091102/publication.mdobserved 8ff296fd1b09320a03df2b11f94cd64f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:15.068425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091102/publication.txtobserved c2eed83cb5ddf335eaed23a8183ffd2a...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. |
|---|