OT-2026-000091668
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000091668) never changes.
Identity and time
| Publication number | OT-2026-000091668 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7fd7-acdc-097ba80748c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091668 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce15ad316498c0e0ba5ef3ac99c20b0a3a84871bda92fe6210537c21aba94f3a |
|---|---|
| Markdown | f43810f558aac653d0c9958ca0cbe937de7384069cde670f4f5cf850e90aaf35 |
| Publication page | e7915efc42e7edbbc82edb126ff1672f0b39270b86cf0c62c4728bb5cb408489 |
| Manifest | 84484614b01851e921e5228a595119dd40cb9b4c1f60cc815c4c84f34f38205f |
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 | Q13d3cn0Q+tA3oMhcefe7d59hixGoAj/1G5Lu/HyGcD0AyZn5bODATYB+IBDc2dMiJ5eEgZDTXh+jnwSSzZXCQ== |
| 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
| 2026-09-17T09:42:02.752276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091668observed e7915efc42e7edbbc82edb126ff1672f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:02.736653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091668/manifest.jsonobserved 84484614b01851e921e5228a595119dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:02.719444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091668/publication.mdobserved f43810f558aac653d0c9958ca0cbe937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:02.701491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091668/publication.txtobserved ce15ad316498c0e0ba5ef3ac99c20b0a...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. |
|---|