OT-2026-000091364
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000091364) never changes.
Identity and time
| Publication number | OT-2026-000091364 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-720f-8b9b-74f3738eaa75 · 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-2026-000091364 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3a37601687b1eca2b48c921678fa6ea0fce1f57db9ce9433b7662ee6f00f84f |
|---|---|
| Markdown | 840c781b4c643e48e60b16d3f6fbfc0ffa7ec3989885d94ae0833bd66652616c |
| Publication page | 44d23056498f9eb31f574d5a0cd012ce303683a4a5ca7a31a97131edda573c89 |
| Manifest | d7bf5df3af566d94492e87beb7f0e077b8b3ccf9677a1886b1a8587ce7da0e45 |
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 | uI+YWDu42dVLFpR+3JfBQJNtX55BE25NTQl/unAhknNqSiNygOaP0Ylb/GhAhW8sjkVzb4vsi31zpNXgEx/xBg== |
| 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
| 2026-09-17T09:43:34.905398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091364observed 44d23056498f9eb31f574d5a0cd012ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:34.887686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091364/manifest.jsonobserved d7bf5df3af566d94492e87beb7f0e077...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:34.868145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091364/publication.mdobserved 840c781b4c643e48e60b16d3f6fbfc0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:34.850164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091364/publication.txtobserved c3a37601687b1eca2b48c921678fa6ea...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. |
|---|