OT-2026-000091780
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three 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-2026-000091780) never changes.
Identity and time
| Publication number | OT-2026-000091780 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-7854-8771-23f0d8cdb048 · 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-2026-000091780 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33a0d1beb5d2954330deaa6e918671f0b02581d4c3692bad60edac350de8c30a |
|---|---|
| Markdown | b65ca21531d902a0e6092bb5771819959406faff940404516e21c55a8c0fd840 |
| Publication page | 981771d0209d3d0e0d2202ef544a3be1b2536dd796bc375f95c79908398a280a |
| Manifest | 0193e15dc73f9906defb493bd126b220623ab9740c728c067ddcb439e36c6379 |
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 | RgOba0WpUVgV7Gz3ZjLMAxZenGOHOoQVIWJcApSzSWZassJx6iiYg125LMDEtU58h6HkEBGT+32B4aT45R+eAw== |
| 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
| 2026-09-17T09:42:40.617416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091780observed 981771d0209d3d0e0d2202ef544a3be1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:40.600626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091780/manifest.jsonobserved 0193e15dc73f9906defb493bd126b220...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:40.583764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091780/publication.mdobserved b65ca21531d902a0e6092bb577181995...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:40.567501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091780/publication.txtobserved 33a0d1beb5d2954330deaa6e918671f0...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. |
|---|