OT-2026-000091540
Publication integrity record
Foam pad vacuum gripper, two zone face, four 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-2026-000091540) never changes.
Identity and time
| Publication number | OT-2026-000091540 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-7420-a56e-363a9d4e17f3 · 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-2026-000091540 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fb2c5f4b09ba0b06fb6d347e31a706788263e75a8e344b188ac251b6c8fd3b5 |
|---|---|
| Markdown | 20963e0395f4a4664eb435da5c6789397aac300dc4a5c23e91cc4cc338960037 |
| Publication page | 9dd35498d616f68d2f544f90b66a3a23a21fe316d831fa32c876c3fdc459b34d |
| Manifest | df3d9f769734bb627c23489985b03f4482a9da9cc4b0728d2950fb65430c2b0e |
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 | InuB8wlFH3LLRbiFjneWxNZ1Uu/L0ss/59g1iZ7xR3YXCI+GhO+Jx7U5I/EtsVsB4xfrKaI4t/3AKQs0iOHNCw== |
| 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
| 2026-09-17T09:43:48.538820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091540observed 9dd35498d616f68d2f544f90b66a3a23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:48.522360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091540/manifest.jsonobserved df3d9f769734bb627c23489985b03f44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:48.507040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091540/publication.mdobserved 20963e0395f4a4664eb435da5c678939...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:48.490323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091540/publication.txtobserved 0fb2c5f4b09ba0b06fb6d347e31a7067...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. |
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